In your developer instance, on the far-top-right, you will see a sort of cog or sprocket. This is generally recognized as a universal Settings menu icon. Clicking on that icon reveals the System Settings menu:
This menu is broken down into several sections:
- Developer (Admins only)
The settings in this menu generally apply only to the current user who's signed in, so you can freely toggle and modify these settings without worrying about breaking anything.
In the General tab (as seen in ...