1. Sign in to your Gmail email account.
2. Navigate to Settings.
3. Choose Accounts > under Send mail as, select Add another email address you own to include your email address.
4. Enter your Name and the Email address that will appear on the emails you send.
5. Please select when you send an email as xxx@yourdomainname.com, the email can be sent either through Gmail or via testing.com SMTP servers.
6. If you want to send through Exabytes SMTP servers, refer to the settings below.
7. Finally, click on Add Account to save the email account.