In the slot, flipped
Step 1 / 7
R: Two layers around the right corner: turns clockwise (looking at the right corner)
The yellow-green edge is already in the front bottom slot, but yellow faces you.
R U' R' brings the edge up. U moves it to the right with green in front. Then do L' U L.
Step 1 of 7: R. Two layers around the right corner: turns clockwise (looking at the right corner)