Q: Im trying to add music

Hey shawandafrommemphis, thanks for asking your question here on the Apple Communities.

I see you are looking to add music to your MacBook. Depending on the operating system and iTunes version, there will be different options. I would like to give you some basic info about this to start though.

The alert you are getting makes it sound like you are using a new operating system, and iTunes 12. To enable iCloud Music then, you will need to have an Apple Music Membership. This article talks about enabling iCloud Music Sync Apple Music across your iPhone, iPad, iPod touch and computer

This link talks about the benefits and pricing for Apple Music. If you have never signed up, there is currently a 3-month free trial. Music - Membership - Apple You can then manage your membership from any device and continue or cancel at any time. Manage your Apple Music membership on your iPhone, iPad, iPod touch, Mac, or PC

If you do not wish to utilize Apple Music and iCloud Music, there are ways to import songs from other areas into iTunes. This article will assist you with that. ​iTunes 12 for Mac: Import music and video already on your computer

Without iCloud Music enabled, you will then need to sync the songs to other devices using iTunes as described in this article. Sync your iPhone, iPad, or iPod touch with iTunes on your computer using USB

Thanks again for visiting the Apple Communities.