Office 365 login
https://www.office.comCollaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.
Outlook
outlook.live.comGet free Outlook email and calendar, plus Office Online apps like Word, Excel and PowerPoint. Sign in to access your Outlook, Hotmail or Live email account.
How to sign in to Outlook on the web
support.microsoft.com › en-us › officeTo sign in to Outlook on the web using your work or school account in Microsoft 365: Go to the Microsoft 365 sign-in page or to Outlook.com. Enter the email address and password for your account. Select Sign in. Note: To sign in to Microsoft 365 using another account, select Use another account the next time you sign in.