Bandsintown automatically scans your music from Apple Music/iTunes/Spotify when you sign up for the first time. If you do not connect to these services at that time and you want to connect later you can do so in Settings.
On iOS:
1. Tap the Profile page (person icon) at the bottom right
2. Tap on the Settings button (gear icon) at the top right
3. Scroll to Facebook/Twitter/Spotify/Soundcloud/Last.fm/Deezer
4. Tap Connect or Scan
On Android:
Tap the Profile page (person icon) at the bottom right
Tap on the Settings button (gear icon) at the top right
Scroll to Facebook/Twitter/Spotify/YouTube/Soundcloud/playmusic/Last.fm
Tap Connect
