I’m not able to complete or interact with the vault
You need to wait until after the weekly reset, assuming you have done some content to unlock stuff from the great vault.
Yup, Vault opens tomorrow after maintenance. You do have one more day to do activities to improve the Vault’s contents since you do get an option to pick from up to 9 shiny pieces of gear.
How you choose to upgrade them is mostly up to you. Delves, dungeons/world content or raids.
Just because I saw someone in-game with this same confusion: the Great Vault quest is still offered in Valdrakken. But the vault there cannot be interacted with any longer since the launch of TWW. (I submitted a bug report saying that quest should’ve been removed along with the Dragonflight Great Vault.)
But as I said, I encountered someone in game yesterday that was convinced there was a bug because they couldn’t interact with the vault in Valdrakken. You need to use the one in Dornogal.
My quest is active but i cant see the vault, nothing is avaiable for me to click on the quest is just there
The quest is mainly to show you where to go when the weekly reset happens. But to repeat what others had said: