Step 1: Create the Custom Attributes

1. Sign in to the Azure portal: Use an account that is an Entra ID administrator.

2. Navigate to Entra ID: Find and select Azure Active Directory from Azure services.

3. Go to External Identities: In the left menu, choose External Identities.

4. Select Custom user attributes: Click on Custom user attributes.

5. Add a new attribute: Click Add to create a new attribute.

6. Fill in attribute information:

   • Name: Enter account_level.
   • Data Type: Choose the appropriate type (e.g., String or Integer).
   • Description: Add a brief description (optional but recommended).

7. Create the attribute: Click Create.

8. Repeat steps 5-7 to create the account_id and account_billing_id attributes, choosing the appropriate data type (e.g., String).