To configure Azure AD B2B (Business-to-Business) collaboration or Guest Access in Microsoft Entra ID (formerly Azure AD). Here’s how you can do it:
1. Add External Users to Your Tenant
- Go to Azure Portal (https://portal.azure.com).
- Navigate to Microsoft Entra ID (formerly Azure Active Directory).
- Click on Users > External Identities > New guest user.
- Enter the external user’s email (from the other organization).
- Choose Invite user and send the invitation.
2. Assign Power Apps Access to External Users
- Go to Power Platform Admin Center (https://admin.powerplatform.microsoft.com).
- Select Environments and choose the relevant environment.
- Under Users + permissions, select Users.
- Click Add user, enter the guest user's email, and assign necessary roles.
3. Allow External Users to Sign In
- Ensure Guest user access settings allow external users to authenticate.
- In Microsoft Entra ID > External Identities > Cross-tenant access settings, configure the organization’s access policies.
4. Share the Power Apps App
- Open Power Apps (https://make.powerapps.com).
- Select the app you want to share.
- Click Share, enter the external user's email, and assign permissions.
5. Verify Sign-in & Permissions
- The external user should accept the email invitation.
- They must sign in using https://make.powerapps.com with their organization’s email.
- If they encounter issues, ensure Conditional Access policies aren’t blocking external logins.