Sign in to Microsoft 365

For business or campaign admins

If you signed up for Microsoft 365, you're the Microsoft 365 admin. Here's how to sign in:

  1. Find the username and password that we sent to the email address that you gave us in step 2 of Steps to sign up.
  2. In the browser, go to the Microsoft 365 admin center at
  3. Type in your username and password. Select Sign in.
  4. In the top right of the page, find the Preview on control. Select Preview on so you can use all the controls described in Bump up protection for your campaign.

For staff

Set up staff as described in Add users You can also reset and resend passwords on the Add users page. All staff can sign in at