Sure, here are the steps to create a family-friendly playlist on Apple Music:

1. Open the Apple Music app on your device.
2. At the bottom of the screen, tap on the 'Library' tab.
3. Tap 'Playlists' then select 'New Playlist.'
4. Give your playlist a name and description. For example, "Family Friendly Tunes."
5. To add songs, tap on 'Add Music.'
6. Now you can search for songs, albums, or artists. When you find a song you want to add, tap the '+' button.
7. Keep adding songs until you're satisfied with your playlist.
8. Once you're done adding songs, tap 'Done.'

Remember, to keep it family-friendly, try to choose songs that are clean and appropriate for all ages. You might want to avoid songs with explicit labels. You can also use the 'Kids & Family' genre as a guide when searching for songs to add.