miss material

[Anonymous]

I have a problem, that I can't find (structure, steel, precast, systems, analyze) in my Revit 2021

my Revit is like the photo nr. 1

and I want it like the photo nr.2  

[Jamhmer_Oc]

Hi @Anonymous 

Let yourself be guided by the image and activate the ones you want, I recommend that you activate all.

[Anonymous]

How can I let myself be guided?
can you explain more to me?

[karls1986.12]

In the image it shows @Jamhmer_Oc , here is how you can make the tabs appear.