To secure the game account, please follow the steps below:

1. Add the email on your device.

2. Go to the security option of Gmail, set your phone number and email on the recovery options.

3. Add the game account on your device.

4. Change password after 2/3 days.

❗ Do not change password and sign me out at first. It may lead to disable issue of the email.

Let me know in the message if you face any two factor authentication. Thank you. Have a great day ahead.