Following this guide:
https://firebase.google.com/docs/remote-config/android/start/
Where the instructions state "Select Remote Config from the menu to view the Remote Config dashboard."
I don't have that item in the dashboard:
I'm probably missing something obvious, but hey.
Expand the "Grow" section of the menu on the left. It's closer to the bottom and you have have to scroll the menu down to see it.