Thank you for posting your question in the Microsoft Q&A forum. Regarding that you’re unable to log in to your Microsoft 365 E3 trial account. I’d like to ask a quick questions to better understand your situation and assist you more effectively:
- What error message do you see when trying to sign in?
- If possible, could you share a screenshot of the error? (Please make sure to hide any personal or sensitive information.)
- Are you having trouble with Microsoft Authenticator or any other verification method?
- Do you have another admin account that can access the Microsoft 365 Admin Center?
Thank you again for your time and understanding. While my initial response may not resolve the issue immediately, I’d like to gather more details about your situation so I can assist you more effectively.
I really appreciate your patience, and I’m here to help. Looking forward to your response!
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