Warzone premium req packs/ the green ones

So you know if you can buy a premium req bundle if another using the same gold membership subscription already purchases one. When I try from the game it says it’s already installed, but I can buy it from Xbox.com. Would it still work?

https://www.halowaypoint.com/en-us/forums/e0d9938206f04a598ce84f2c8cadce02/topics/warzone-req-bundle/1125e312-a007-4232-9b7a-d4a4e8624356/posts