How to hide highlighted part from Xcode Storyboard image?

Question

I am using Xcode 13. On storyboard I can see square view which quick access of the other controller. I have attached image and highlighted.

What do we call this highlighted part and How can we hide it?

Answer 1

Its called minimap, you can turn it off at the toolbar: Editor -> Minimap

Answer 2

Just click on the editor options on the right side of the navigation pane (above the editor area) and turn off Minimap.