Merge pull request #216 from MicrosoftLearning/LAB00-UPDATE

M00-LAB00: Update ORG policies

Author: unaihuete93

Instructions/Labs/AZ400_M00_Validate_lab_environment.md

@@ -25,4 +25,7 @@ lab:
 14. Click **Setup billing** and on the right-hand side of the screen select the **Azure Pass - Sponsorship** subscription and click **Save** to link the subscription with the organization.
 15. Once the screen shows the linked Azure Subscription ID at the top, change the number of **Paid parallel jobs** for **MS Hosted CI/CD** from 0 to **1**. Then click the **SAVE** button at the bottom. 
 16. **Wait at least 3 hours before using the CI/CD capabilities** so that the new settings are reflected in the back end. Otherwise, you will still see the message *"This agent is not running because you have reached the maximum number of requests…"*.
-17. OPTIONAL: you can validate this new setting has been successfully applied by creating and triggering a build pipeline. To do this either talk to the instructor or create a demo project into the newly created organization with billing enabled, using [Azure DevOps Demo Generator](https://azuredevopsdemogenerator.azurewebsites.net).
+17. In Organization Settings, go to Security -> **Policies**
+18. **Turn on** "Third-party application access via OAuth"
+19. **Turn on** "Allow public projects"
+20. OPTIONAL: you can validate this new setting has been successfully applied by creating and triggering a build pipeline. To do this either talk to the instructor or create a demo project into the newly created organization with billing enabled, using [Azure DevOps Demo Generator](https://azuredevopsdemogenerator.azurewebsites.net).