If your Apple device, or esp. if your iPad, is requiring that you log in to it, then you need to recover your Apple ID (- and if it is some other user ID and password ***** you need, let me know in Reply: where you are, in what computer, trying to sign in to what, and I will advise you as to what to do in those circumstances....).
To recover your Apple ID:
To recover first your Apple ID, then its password ***** go to this page:
and follow the process it recommends, to recover your Apple ID.
Then with your Apple ID, you go to this page and follow its process, to recover your Apple ID's password:
and enter your Apple ID there, and then click on 'Continue'.
(This may be done on any computer or smart device with internet and web page access.)
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