how to unlock icloud and find apple id without phone number and email address

That appears to be an “Activation Lock” screen.

(A non-bypassable theft-deterrent design intended to render the device economically valueless)

It can only be unlocked by the prior owner; whose AppleID is partially displayed.

If you just purchased this phone, it was NOT properly prepared for resale and should be returned for a refund.

Activation Lock for iPhone and iPad - Apple Support