[2021] DLC Not Showing Up

What DLCs does it say are missing? Do they show in the launcher's DLC tab okay?  

Very likely a MS issue. Do they show in the MS store app as you owning them?  

dalekevj said: Same issue bought Royal Court on Xbox Game pass but despite installing it - it isnt on my DLC list when I load the game

Royal Court has not yet been released.