Small amount of new shows and no new seasons of anime and cartoons or reality TV shows

Netflix is not bad but they should start putting new movies I like the shows but sometimes I want to watch new movies and anime like demon Slayer they only have season 1, season 2 and season 3 there's no season 4 and season 5 of demon Slayer in South Africa please add that I want to watch those two seasons in South Africa and please add the infinity castle movie and other movies of demon Slayer thank you and please reply if you can