Here you can find the instructions on how to disable or enable the product description for the Category Page.
1. Navigate to the Stores > Settings > Configuration section.
2. Then choose the TEMPLATEMONSTER > Theme Options in the left side menu and you’ll move to the module settings interface.
3. Click on the Store View: Default Config.
4. Select a Store View you want to modify from the option dropdown.
5. Confirm the scope switching in the pop-up window. Press “OK” to confirm.
6. Go to the Category Page tab.
6.1. Grid View
Navigate to the Show product description option.
Uncheck the Use Website checkbox.
Select if you want to show a description.
6.2. List View
Navigate to the Show product description option.
Uncheck the Use Website checkbox.
Select if you want to show a description.
7. Click on the Save Config button and refresh the Magento cache.