While adding up the OneNote tab in Microsoft Teams GCC tenants, below error is received:
For GCC tenants, you may need to enable this feature using the below steps:
1. before adding the Onenote tab in the Microsoft Teams group, in any internet browser in an inPrivate/incognito mode (Ctrl+Shift+P) go to https://onenote.com, access with your account, and verify if you are able to create a new "Notebook" there.
2. Then go to https://portal.office.com, in the principal menu, click on Onedrive tile, check out in you have access to your Onedrive site, then in the same browser, go to, https://teams.microsoft.com/ and try to add the Onenote Tab to your Teams group.