How do I check what devices are connected to my Apple ID?

Go to Settings > Click where said " Apple ID, iCloud, Media > Scroll down and you can see how many devices are connected to your iCloud account.

See instructions with helpful pictures here:

Check your Apple ID device list to find where you're signed in - Apple Support

Want to know the same thing. Cause sm 1 is getting license put on my phone & clips & other apps I knw nothing about