You can change your Gmail password by visiting the Gmail setting page. From the Gmail, Setting page click on the account setting option from there, you can change your Gmail password. Most of the individual have the question that when to change Gmail Password I will suggest that after a few months do change Gmail Password as by changing the password you can secure your Gmail account from the hacking problem +1-855-436-1666. gettosupport.net/change-gmail-password/