Change Your Default Domain For Email In. Rename mailing groups with. You will be able to send emails using your custom domain email directly from your free Gmail account or mobile app.
Log into your account and click your name at the top right corner. Follow the steps to confirm that you own your domain and to change your email address. Click on it and from the menu that pops up choose.
Three steps to edit your default sender details.
Typically we can manage domain for Office 365 Business through Office 365 admin center- Setup- Domains. View all Outlook settings listed at the bottom. Typically we can manage domain for Office 365 Business through Office 365 admin center- Setup- Domains. Log into your account and click your name at the top right corner.