Android Studio - checkout a *branch* from GitHub

Question

We have a repo in GitHub which has 3 branches. For example, say master, developer and preview.

When I checkout this re

Answer 1

The branch selection is done by two steps:

VCS-GIT-FETCH (unfetched externally created branch is invisible for you)
VCS-GIT-Branches-(Remote branches - branch name)-Checkout   

The VCS-GIT-Branches can be reached by one click - in the right lower corner on GIT:[current branch name]