WWE 2K20 – How to Use Run-In?
/To use Run-In (this will call another superstar as an ally down to ringside to help you “turn the table), hold R2 (PS4) / RT (Xbox One), and press Triangle / Y when in a “downed state” inside the ring.
Keep in mind that this Payback ability only works in most of the 1v1 matches in the game.