To sign in to Outlook on the web using your work or school account in Microsoft 365:
- Sign in to the Microsoft 365 or Outlook.com sign-in page.
- Enter the email address and password associated with the account.
- Choose Sign in.
Note : To sign in to Microsoft 365 using another account, the next time you sign in, select Use another account.
I forget my password or it doesn't work.
Use the following LINK: https://passwordreset.microsoftonline.com/