Dynamics app user
An app registration on its own can't see anything in Dynamics. This step creates an application user inside Dynamics that points at the registration you just made.
You'll need the app registration from the previous step to exist before you start.
1. Go to your Dynamics instance, at the Dynamics URL you noted earlier.
2. Click the settings cog at the top right of the page.
3. Click Advanced Settings.
4. Click Security.
5. Click Application users.
6. Click New app user.
7. Click Add an app.
8. Find the app registration you created in Azure and tick it.
9. Fill in any other required fields and click Add.