If you're stuck in a Microsoft 365 login loop, start by clearing your browser’s cache and cookies. Then, close all browser windows and reopen them. Go to portal.office.com and try signing in again. Ensure third-party cookies are enabled, as disabling them can trigger the login loop. If you're using saved credentials, try logging in via an incognito window to bypass cached sessions. For persistent issues, update your browser or try a different one. This helps resolve most microsoft365 portal login errors effectively. If problems persist, check your organization's conditional access policies or contact IT support for further assistance.

To log in to the Office365 Web Access Client, open your web browser and go to portal.office.com website. Click on the "Sign In" button. Enter your Microsoft 365 email address and click Next. Then, type in your password and select Sign In. If prompted, complete multi-factor authentication (MFA) for added security. Once logged in, you’ll have access to all Office365 apps like Outlook, Word, Excel, and Teams through your browser. Bookmark the site for easy access in the future. Always log out after your session, especially on shared devices, to keep your account secure.