As mikecantin said, you could try to click No, sign in to this app only.
This problem should related to Azure AD join and registration service. It is suggested to contact your IT admin to log in Azure AD admin center > Devices > Devices settings to check if ’User may register their devices with Azure AD’ is enabled.
Besides, there are three solutions you could try in this thread. I captured them as below:
- Provided by Demetri-4250:

- Provided by KaveendraUkwattage-2139:

- Provided by ShaunSell-0435:

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