Unlock my iPhone 5s

The only way to do that is to enter the Apple ID and password associated with the lock. Did you forget your Apple ID and password? See here: https://iforgot.apple.com/password/verify/appleid and here: https://support.apple.com/en-us/HT201487

this is a user helping other users with tech

questions forum, you are not addressing apple here just fellow users

try

https://getsupport.apple.com/

Only the owner of the account used to lock it can unlock it.

Contact whoever you got the phone from if it's locked with someone else's account.

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