Use Find Devices on iCloud.com to temporarily remove a device from the Devices list or remove Activation Lock on a device you gave away or sold.
How to Remove Apple ID from Your iPhone or iPad [6 Ways]
Apple Support sent me this message. Whats this mean?My phone was stolen one month ago, but I have locked my phone and turned on the Find My immediately. : r/iphone
Use Find Devices on iCloud.com - Apple Support
How to Turn Off 'Find My Device
How To Turn Off Find My iPhone
How to remove an Apple device from your iCloud account without the device
Find My App: Everything to Know - MacRumors
How to Sign Out of iCloud on iPhone or iPad: Simple Guide
Remove Device From Find My - iCloud Website