pricing list

lets see if I can get an answer quicker here or on their site.
seems like it take for ever to get an answer.

On my pricing tab I can not change or delete or add a new price on any of the fields. sizing, texture, ect. I even tried disabling all my plug ins and it still dose not work. Here is my site

https://wordpress.org/plugins/image-store/