Make the most of iCloud.com
With iCloud.com, you can access your apps and files in any web browser
Remove devices from Apple ID
If you have devices you no longer own or use associated with your Apple ID, in your web browser, go to appleid.apple.com and sign in. Choose Devices in the list on the left, and review the devices shown. To delete one, click on it and then click the ‘Remove from Account’ button.