Hi @Zakaria SAID,
Please kindly note that:
1.Currently Microsoft Q&A forum only supports posting in English, for us to better understand your question, please post in English.
2.The tag "Microsoft Teams" is used for the Microsoft product Teams questions.
3.Since this is a public forum, please hide your personal information in your post for security.
Thanks for your understanding.
According to machine translation, you are having issues with accessing your Microsoft 365 account.
If you are not the admin of your tenant, please contact your tenant admin for help.
If you are the admin, please contact support for help via Global Customer Service phone numbers.
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