Open Gmail on your web browser to land on the login page. Click on the Forgot password option under the username and password columns. Gmail will ask you to insert the last password that you remember. Enter the latest password you remember. Follow the on-screen instructions to receive the verification code on either you email or your number that is registered with your Gmail account. Upon receiving the Gmail forgot password verification code, insert it in the column that asks for it. Next, enter a new password and then re-enter it to confirm. You Gmail password will be changed.