Update AZ400_M03_L04 for UI changes

Changes to match the current UI and for clarity.

Author: microsmith

Instructions/Labs/AZ400_M03_L04_Enabling_Continuous_Integration_with_Azure_Pipelines.md

@@ -91,19 +91,19 @@ Let's start by importing the build pipeline named [eshoponweb-ci-pr.yml](https:/
 
 In this task, you will add policies to the main branch and only allow changes using Pull Requests that comply with the defined policies. You want to ensure that changes in a branch are reviewed before they are merged.
 
-1. Go to **Repo>Branches** section.
+1. Go to **Repos>Branches** section.
 1. On the **Mine** tab of the **Branches** pane, hover the mouse pointer over the **main** branch entry to reveal the ellipsis symbol on the right side.
 1. Click the ellipsis and, in the pop-up menu, select **Branch Policies**.
 1. On the **main** tab of the repository settings, enable the option for **Require minimum number of reviewers**. Add **1** reviewer and check the box **Allow requestors to approve their own changes**(as you are the only user in your project for the lab)
-1. On the **main** tab of the repository settings, click on **Add Build Validation** and in the Build pipeline list, select **eshoponweb-ci-pr** then click **Save**.
+1. On the **main** tab of the repository settings, in the **Build Validation** section, click **+** (Add a new build policy) and in the **Build pipeline** list, select **eshoponweb-ci-pr** then click **Save**.
 
 #### Task 3: Working with Pull Requests
 
 In this task, you will use the Azure DevOps portal to create a Pull Request, using a new branch to merge a change into the protected **main** branch.
 
-1. Navigate to the **Repos** section
-1. Create a new branch named **Feature01** based on the **main** branch
-1. Navigate to the **/eShopOnWeb/src/Web/Program.cs** file as part of the **Feature01** branch and make the following change on the first line:
+1. Navigate to the **Repos** section in the eShopOnWeb navigation and click **Branches**.
+1. Create a new branch named **Feature01** based on the **main** branch.
+2. Click **Feature01* and navigate to the **/eShopOnWeb/src/Web/Program.cs** file as part of the **Feature01** branch and make the following change on the first line:
 
     ```csharp
     // Testing my PR
@@ -117,8 +117,8 @@ In this task, you will use the Azure DevOps portal to create a Pull Request, usi
     - At least 1 user should review and approve the changes.
     - Build validation, you will see that the build **eshoponweb-ci-pr** was triggered automatically
 
-1. After all validations are successful, on the top-right click on **Approve**. Now you can click on **Complete**.
-1. On the **Complete Pull Request** tab, Click on **Complete Merge**
+1. After all validations are successful, on the top-right click on **Approve**. Now from the **Set auto-complete** dropdown you can click on **Complete**.
+1. On the **Complete Pull Request** tab, click on **Complete Merge**
 
 ### Exercise 2: Configure CI Pipeline as Code with YAML
 
@@ -132,7 +132,7 @@ Let's start by importing the CI pipeline named [eshoponweb-ci.yml](https://githu
 
 1. Go to **Pipelines>Pipelines**
 
-1. Click on **Create Pipeline** button
+1. Click on **New Pipeline** button
 
 1. Select **Azure Repos Git (YAML)**
 
@@ -154,7 +154,7 @@ Let's start by importing the CI pipeline named [eshoponweb-ci.yml](https://githu
 
 The default build pipeline definition doesn't enable Continuous Integration.
 
-1. Now, you need to replace the **Trigger** and **Resources** sections with the following code:
+1. Now, you need to replace the **trigger: none** code with the following code:
 
     ```YAML
     trigger:
@@ -170,7 +170,7 @@ The default build pipeline definition doesn't enable Continuous Integration.
 
     Since you enabled Branch Policies, you need to pass by a Pull Request in order to update your code.
 
-1. Click the **Save** button to save the pipeline definition.
+1. Click the **Save** button (not **Save and run**) to save the pipeline definition.
 1. Select **Create a new branch for this commit**
 1. Keep the default branch name and **Start a pull request** checked.
 1. Click on **Save**
@@ -188,21 +188,23 @@ In this task, you will create a Pull Request, using a new branch to merge a chan
 
 1. Navigate to the **Repos** section
 1. Create a new branch named **Feature02** based on the **main** branch
-1. Navigate to the **/eShopOnWeb/src/Web/Program.cs** file as part of the **Feature02** branch and remove the first line:
+2. Click the new **Feature02** branch
+3. Navigate to the **/eShopOnWeb/src/Web/Program.cs** file and remove the first line:
 
     ```csharp
     // Testing my PR
     ```
 
 1. Click on **Commit > Commit** (leave default commit message).
-1. A message will pop-up, proposing to create a Pull Request (as your **Feature02** branch is now ahead in changes, compared to **main**). Click on **Create a Pull Request**.
-1. In the **New pull request** tab, leave defaults and click on **Create**.
-1. The Pull Request will show some pending requirements, based on the policies applied to the target **main** branch.
-1. After all validations are successful, on the top-right click on **Approve**. Now you can click on **Complete**.
-1. On the **Complete Pull Request** tab, Click on **Complete Merge**
-1. Go back to **Pipelines>Pipelines**, you will notice that the build **eshoponweb-ci** was triggered automatically after the code was merged.
-1. Click on the **eshoponweb-ci** build then select the last run.
-1. After its successful execution, click on **Related > Published** to check the published artifacts:
+1. A message will pop-up, proposing to create a Pull Request (as your **Feature02** branch is now ahead in changes, compared to **main**). 
+3. Click on **Create a Pull Request**.
+4. In the **New pull request** tab, leave defaults and click on **Create**.
+5. The Pull Request will show some pending requirements, based on the policies applied to the target **main** branch.
+6. After all validations are successful, on the top-right click on **Approve**. Now from the **Set auto-complete** dropdown you can click on **Complete**.
+7. On the **Complete Pull Request** tab, Click on **Complete Merge**
+8. Go back to **Pipelines>Pipelines**, you will notice that the build **eshoponweb-ci** was triggered automatically after the code was merged.
+9. Click on the **eshoponweb-ci** build then select the last run.
+10. After its successful execution, click on **Related > Published** to check the published artifacts:
     - Bicep: the infrastructure artifact
     - Website: the app artifact