How does the Apple ID manage the device? How does the Apple ID remove a device?

1. First login to the Apple ID on the computer to open "ITunes" and then log in AppleID as shown in the following figure.

2. In itunes we click on the "Login" icon in the itunes Store, as shown in the following figure.

3. Then in the pop-up login interface we click on the Apple ID account and password input correctly click Login.

4. Login success we will see our own Apple ID account, we click on our AppleID and then click on "Account" details as shown in the picture.

5. In entering into the AppleID will see a "Management Device" menu we click on it to enter.

6. Then you will see all the equipment under the AppleID, I want to delete that click "Delete" can be oh.