How to create a new apple i.d?
How to create a new apple i.d because i forgot the first one
iPhone 7
Question marked as
See here: link-> How to create a new Apple ID - Apple Support
Do note all purchases and content is tied to your Apple ID, also Find My and iCloud are connected to it. You will need the password for it, to remove that account from a device.
You may be better served by trying to remember the Apple ID instead of creating a new one. Link-> If you forgot your Apple ID email address or phone number - Apple Support