Create custome view for user

Hello all
I want to customize web view for my users.i create 2 group for users and admins
i want to restrict user group to access setting in web how can do this?
how can give costume view to each group

For design please read this. I think you can it only change once for all users.

Deny client apps, webDAV and only allow web-access:
I think that is not possible. Parts of web-access also uses WebDAV.
You must not secure the applications. You must secure the data.