I am currently out of the US (in Morocco) and I've been trying to get Apple TV plus to work on my MacBook tv app but every time I try, it just shows me library. it works perfectly well on the website but, when I choose open in TV it says "content not available" please help I want to download some shows on my Macbook before a trip.
It sounds like you're having issues with Apple TV + in your area. If that's correct, Apple TV + is not available in Morocco. Check out this resource.
Availability of Apple Media Services