Gucci at the beginning did shred the pee pads. I was constantly telling her no. I even got a Training pad holder, which work for a little while until she learn to scratch to brake it. She eventually grew out it and stop shredding it. She is 9 months old now.
Training pad holder at petsmart
Potty training consist in being consistent and patience. Im glad that you little one seem to be adjusting to the bell training. Godo luck.