Theme is creating multiple copies of same Media - How to stop?

Hi everyone. Atelier is creating several copies of the same media, killing my cpanel space. Does anyone know how to stop it? Thanks!

WordPress itself will create several copies of each uploaded image by default.

Anyway, please get in touch with the theme author, he should be able to help you with this:

Please get in touch with their support & ask them to have it fixed as soon as possible.Thank you