How to change the email address By Go GST Bill - January 17, 2019 0 47 FacebookTwitterPinterestWhatsApp Please Follow the steps shown below to change the email address: Step 1 : Click on Setting option from user menu. Step 2 : Click on “Login & Security” menu then enter your new email address and click on verify Email. Step 3: Then login into your mail open mail received from GoGSTBill and click on “CONFIRM EMAIL ADDRESS”. Your Email address has been changed in your account now