Contact Gmail by phone, if unable to change the Gmail password.

Whenever you are going to create an account on Gmail, then you have to provide your username as well as make a strong password to keep it secure. You can also change the password from time to time to keep it safe. Simply go to the gear icon of the Gmail app and then move to the account option to change the password. If you are not able to change the Gmail password, then confirm, you enter the current password correct and also confirm internet connection is good. If you still unable, then Contact Gmail by phone. https://www.contact-customerservice.net/gmail-customer-service/