Azure Active Directory
An Azure enterprise identity service that provides single sign-on and multi-factor authentication.
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if i login with my work mail id its asking to enter authenticator code but i have not activatedit ye
I would suggest contacting your internal IT department, the administrators there should be able to assist with reset of MFA configuration or tuning of relevant conditional access policies.
You can also look for other options within the MFA prompt, perhaps your administrator has pre-configured a mobile phone which may receive SMS MFA prompts.