Your backhand roll keeps landing in the net because you get on top of the ball and hit it too close to your body. Three simple fixes will get you under the ball and add the spin that keeps it down on the other side.
The Dink Pickleball

Your backhand roll keeps landing in the net because you get on top of the ball and hit it too close to your body. Three simple fixes will get you under the ball and add the spin that keeps it down on the other side.
The Dink Pickleball