How to Add All Songs of Apple Music Playlist to My Music at Once? When browsing through Apple Music, there are curated Apple Music Playlists.

Now, I can add each song of the Apple Music Playlist to "My Music" by right clicking and selecting "Add to my Music". That's very inconvenient, when I want to add all songs of that playlist to "My Music". 

Is there any easier way? Any one-click solution?
Yes you can, on both iTunes and your Apple device. You didn't mention which device specifically, but on iTunes, look for the + icon or the ..., which you can click and Add to My Music as well.

Check out these screenshots below on iTunes. I boxed the + icon on both pictures because that is the simpler approach, but you can also click the ...: