Upgrading Supporter Packs on PS5

I would like to know how I can buy the Thaumaturge of the Vaal Supporter Pack on the Playstation 5 since there is no option to buy it directly from the PSN store.
I do have the Faridun supporter pack and I want to purchase the Vaal supporter pack.

You can download POE1 and upgrade through the game there. What I did