Both edges up top
Step 1 / 3
R: Two layers around the right corner: turns clockwise (looking at the right corner)
The back center is right. The yellow-red edge is at the top back, the yellow-blue edge at the top right.
R drops the yellow-blue edge into the bottom right slot. U' moves the yellow-red edge to the top left. L' drops it into the bottom left slot.
Step 1 of 3: R. Two layers around the right corner: turns clockwise (looking at the right corner)