Hi @Parmeet Ghai ,
Welcome to our forum!
As i know, if you haven't signed in to your account for a long time, it might expire due to inactivity, according to the following schedule:
It's suggested that you could refer to this article and try to reopen your Microsoft account:
Reopen your Microsoft account.
In addition, i notice that you included your personal information in the image as you uploaded, i have hid it and please remember to hide your privacy before you upload.
Hope the above help!
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