Edge flipped, white faces right
Step 1 / 10
y': Whole cube: turn 90°, front face goes right
The edge in the slot is flipped, and the corner's white sticker faces right.
White cross on the bottom, the empty slot at the front right. Do y' first, so the slot moves to the back right. The y in the middle brings the slot back to the front right.
Step 1 of 10: y'. Whole cube: turn 90°, front face goes right