Paste a full profile URL on each line. We work out which platform it's for.
Same link as http://youtube.com/user/https:: both would be saved as http://youtube.com/user/https:. Remove one of them to save.
Same link as http://youtube.com/user/https://www.youtube.com/watch%253Fv=yXV-nHMq97A&e=ATMIp0ITRTgGMx2TaA9xPuP2YzCvT9s-BxdLye4DJ9aTuB9P0pS-7RbH1ipPXGjPY5U5_9J0-dza9FxY: both would be saved as http://youtube.com/user/https:. Remove one of them to save.
Saved as Other. If this is their own Apple Music page, edit the link and it will be saved as Apple Music.