If you don’t have a browser shortcut on the desktop, go to the Start menu (lower-left side of the window) and select “All Programs. ” Look for a browser here and click on its icon to open it.
If you used your Facebook account as a login, click on the “Log In with Facebook” link instead.
To remove all your Spotify offline devices, click on the link labeled “REMOVE ALL DEVICES” at the end of the list of all your devices. To remove specific devices, click on the link labeled “REMOVE,” next to the device you want to remove.
Repeat this step for all the devices that you want to remove.