What to do if Google couldn’t verify this account belongs to you?

What to do if Google couldn’t verify this account belongs to you?
If you don’t get the option to verify it’s you, you can:

Stay signed in to your Google Account on your Android phone for at least 7 days.
Add a recovery phone number to your Google Account and wait at least 7 days.
Add a security key to your Google Account if you turned on 2-Step Verification and wait at least 7 days.

If you don’t get the option to verify it’s you, you can:
  1. Stay signed in to your Google Account on your Android phone for at least 7 days.
  2. Add a recovery phone number to your Google Account and wait at least 7 days.
  3. Add a security key to your Google Account if you turned on 2-Step Verification and wait at least 7 days.