Request for help

Follow the directions in this link exactly --> If you forgot your iPhone passcode - Apple Support

You will need to connect your phone to a computer to erase it using iTunes on a Windows or Finder on a Mac.

No one here can unlock your phone. I provided a link above (words in Blue), which you need to click on that link and follow the directions to erase your phone using a computer with iTunes on a Windows computer or Finder on a Mac computer.