Thank you very much for choosing our theme and for contacting us.
Please deactivate all the plugins not related to the theme, and switch to the parent them if you are running the child one and provide your site admin access to the private area.
Sorry, the catalog mode removes the option to purchase at the same time price is visible. You can remove the price from the product or hide with the CSS.
Please add this code to the Theme Settings > Custom CSS > Global: