Food was generally bought from the shop, lives in a wide open table with temperatures in hot spots usually 80.
Use dry pellet food and white powder calcium
The bunched-up scutes on the back of this tortoise is something that happened quite a while ago, when the tortoise was a baby. There's nothing you can do to improve the looks of the shell, but you CAN offer the best care available from her on.
There are two key theories as to why this happened to your tortoise:
The abnormal growth is caused by incorrect diet, specifically by high protein, high energy and calcium deficient diets without the proper UVB;
The abnormal growth is caused by lack of humidity or by general dehydration or both.