If you want to use merchandising functionality that Tweakwise provides, you can configure your listing page in the Shopware Shopping Experiences module.
- Go to Content => Shopping Experiences
- Select your listing page template
- Find the "Category Listing' element.
- Click the ⚙️ clog icon in the right upper corner
- In the first tab (Content) select 'Tweakwise Merchandising'
Fresh Shopware installation?
If you're using the default Shopware layout, you'll have to duplicate that default layout before you can edit. Important: don't forget to assign it to your categories!