Iguana Pet Shop Can Anyone Tell Me How To Teach The Iguana To Go Toilet At A Certain Place?

Can anyone tell me how to teach the iguana to go toilet at a certain place? - iguana pet shop

I bought a baby iguana for the animal. And the manager of the pet store told me that the iguana can get to go to the toilet. Now I ask myself, how to teach an iguana to go to the toilet. Was it not true that Iguña be taught? I appreciate your help and I answer. Thanx a lot.