Levi's India — jeans alteration defect

Address:

Nashik, Maharashtra, 422013

I had bought two new jeans from Levis store in city center mall Nashik and I gave it to alter to the shop but apparently I received it today and the pants has got a bad shape change in the bottom where it was altered. I do not like the jeans now as I feel it has been destroyed as the levis store gave me the alteration.I do not know what to do with the pants and neither aan i use it so the store people destroyed it while alteration