That is not useful…
You need to look at your season profile… like this:
- On the Main Menu, left-click on your portrait to display the Profile:
- Navigate to a Season Record in left panel; at the very top of the right panel, you need to have either Conqueror (« Eroberer ») or Guardian (« Wächter ») in 5 different seasons… like this:
You can compute how many stash tabs you should have:
Diablo : 4 tabs
Reaper of Souls : 2 tabs
Necromancer : 2 tabs
Seasons with either Conqueror or Guardian : 1 per season (maximum of 5)