There are no such obligations for anyone who needs to be a k-artist to compulsory have a degree. Now if you have talent and if you want to express your art form in front of the masses then you can represent your artwork in social media platforms. Now if you want to be in academia that is you want to explore the side of academic music and academic artworks then it would be highly beneficial for you to pursue BA-MA course. Now as per some of the finest actors in India and abroad have given a lot of focus on learning acting skills. Thus if you want to go for acting then its high beneficial for you to join a Acting school and to pursue a proper coursework in order to learn all about the sychronization, Dielectic acting, Expression and the way of expressing an characters in more details. It would be highly beneficial for you if you want to be a finest actor. All this skills and the framework of art will lead you to be a perfect actor.

I hope this answer helps. All the very best for your future endeavors!