In order to properly get your Gmail SMTP server working correctly, you will need to configure your form/plugin to use the correct SMTP settings. This will show you how to set up smtp properly in gmail.

Set up SMTP relay service


  1. Sign in to your Google Admin console.

    Sign in using an administrator account

  2. From the Admin console Home page, go to AppsGoogle Workspaceand thenGmailRouting.
  3. Next to SMTP relay service, click Configure.
  4. Set up the SMTP relay service by following the steps in SMTP relay: Route outgoing non-Gmail messages through Google.

On your device or in your app, connect to smtp-relay.gmail.com on one of these ports: 25, 465, or 587.