To link your domain emails to Gmail, follow these steps:

1. Log in to your Gmail account and go to Settings -> Accounts and Import
   .
2. Add your domain email: Click on “Add a mail account” under the “Check mail from other accounts”
   .
3. Enter your domain email address and select “Import emails from my other account (POP3 or IMAP)
4. Configure the settings: Enter the required POP3 or IMAP server settings for your domain email
5. Send emails from your domain: To send emails from your domain email address, click the drop-down arrow next to the “From” field when composing a new email