Your login was blocked because your account has reached the 3-device limit.
What to do
To continue:
Click Manage Devices to dispatch a device management email
Open the email
Click the Manage Devices button in the email
Click Remove next to a device
Sign in again
If you don’t see the email
Check your spam or junk folder
Make sure you’re using the correct email address
If you no longer have access to that email
You’ll need access to the email on the account to manage devices.
If you can’t access it, contact support.