Configure User Flow in Azure AD B2C
1. In the Microsoft Azure portal, log in to a B2C tenant as the Global Administrator
2. Under the Azure services menu, click Azure AD B2C.
3. From the left pane, select User flows and click New user flow.
4. Select Sign up and sign in, click Create, and perform the following steps:
a. Provide a name for your user flow.
b. Select None in Identity Providers.
d. In User attributes and token claim, select the Collect attributes and Return claims you wish to have.
User attributes are values collected on sign up. Claims are values about the user returned to the application in the token.
e. Click Create.