Iphone screen is locked and i forgot the password how can I unlock it

Hello QueenBeba87,

Welcome to Apple Support Communities! It sounds like you need help with a forgotten passcode on your iPhone. We completely understand why you'd reach out, and are happy to help.

The following article has some information that may help you resolve this issue. It will walk you through what to do if you experience a forgotten passcode: If you forgot your iPhone passcode

Please have a look and let us know if this helps! 

Cheers!