Accidentally hid my node info / settings. Help!

Accidentally hid my node info / settings. I’m new to UE4, i was watching a tutorial on how to add grass, and i think i clicked in the wrong places.

I Also turned on the “stats” button, but it only came up with a GUI saying the input was missing

You can find and show/hide all tab windows in Window menu. The settings window is called “Details”