Customising the outgoing email address - Office 365

Question

How do I customise my outgoing email address using an Office 365 email?

Answer

Before you start

• You must have a Microsoft Office 365 / Office 365 account
• You must be a Global Administrator or have permission to grant app consent in Azure AD
• SMTP AUTH must be enabled for the mailbox you want to use. (See Microsoft's article for how to enable SMTP AUTH)

Get Started

1. Click “Connect Office 365”
2. You will be redirected to Microsoft’s sign-in page
3. Sign in with your Microsoft 365 admin account
4. Review the permissions requested
   
5. Click “Accept”
6. You will be redirected to the sign-in page once more to sign-in
7. Select the email account to be used
8. You are now connected and ready to send emails securely using Microsoft’s SMTP service