The following options are available by going to Settings > Premium
Product Page Type
What style of product page should be used?
Should a lightbox pop up on the product page when an image is clicked? Want to customize this lightbox? Install the free Ultimate Lightbox plugin and you can switch the lightbox colors, controls, behaviour and more!
Should related products be created automatically, manually, or not at all?
Should next and previous products be displayed? Automatic takes the products with the next and previous IDs, if they exist.
Should a lightbox pop up to display more information about products when they’re clicked on (on the main catalog page)?
Should more products load as a user scrolls down the page, instead of using the pagination system?
Products per Page
Set the maximum number of products per page for your catalogs.
Set the location of pagination controls for your catalogs.
Select which sorting options are available in the ‘Sort By’ box (‘Review Rating’ requires Ultimate Reviews to be installed)
Disable Drop Down Sidebar Toggle on Mobile
By default, on mobile devices, the filtering sidebar is hidden and a ‘Filter’ button is displayed, which can be clicked to make the sidebar show. This options gets rid of the button and makes the sidebar show by default.
Product Inquiry Form
Should a form be added to inquire about products on the product page (requires plugin ‘WP Forms’ or ‘Contact Form 7’)?
Product Inquiry Cart
Should users be able to inquire about multiple products at once from the main catalog page (requires plugin ‘WP Forms’ or ‘Contact Form 7’)?
Which contact form plugin should be used, ‘WP Forms’ or ‘Contact Form 7’?
Should reviews be displayed for products on the ‘Tabbed Layout’ product page (requires Ultimate Reviews plugin)?
Reviews in Main Catalog
Should a product’s review rating be displayed on the main catalog page? (requires plugin Ultimate Reviews plugin)?
Should FAQs be displayed for products on the Tabbed or Shop Style layout product page (requires Ultimate FAQ plugin)?
Allow Product Comparison
Should visitors be able to compare products side by side by clicking on the comparison link?
Hide Blank Custom Fields
Should custom fields be hidden when they are empty?
Disable Custom Slugs Conversion
Should converting of custom field slugs used in the product descriptions be disabled? See here for more info about custom field slugs.