This article explains how to remove/unlink a gear from your Apple ID/Apple Account.
How Do I Remove a gadget From My Apple Account?
at the top of the screen.

It should display your name and the photo you selected to represent your account.
choose the gadget you want to remove from your Apple account.
From the devices information page, tapRemove from Account.

TapRemoveto remove the equipment from your account.
bang out in your Apple Account password, then tapTurn Offto confirm.
Or someone else can input their Apple Account to connect the machine to their account instead.

Removing a rig from your Apple account and signing out does not remove all your data or information.
If you intend to sell your unit, be sure to perform afactory reset.
How Do I Unlink an iPhone From an Apple ID/Apple Account?

Unlinking an iPhone from your Apple Account follows the same steps as above.
you could also unlink your iPhone (or other Apple unit) from your Apple Account using your Mac.
initiate the Apple menu and selectSystem Preferences.

Or if youre using macOS Mojave or earlier, clickiCloud.
pick the machine you want to remove from the menu on the left side of the window.
A pop-up will appear asking you to confirm.

TapRemoveto continue orCancelto go back.
What Does Removing a gadget From Apple ID Do?
In such a scenario, you could remove an old gear to make room for the new one.

Why Cant I Remove a unit From My Apple ID?
and tappingSign Out(you will need to input your Apple Account password to complete the sign-out process.
After you sign in, the rig will appear on your list.

For a Mac or Windows PC, sign in to iCloud with your Apple Account on the computer.
“), and follow the prompts.
Toreset your Apple Account password, visit Apple’sIForgotAppleID website.

