Without the passcode, you can't have Face ID or any kind of security on your iPhone. But if you're happy with that, here's how you can get rid of it.

How to turn off Find My iPhone My favorite way to change any setting on the iPhone is to tap on the Search button from the Home screen and type in the setting in question.

You can turn off the Find My feature on your iPhone from the phone's Settings app, or via the iCloud website.