In the category content settings, you can add and additional content to your category page on the store view level. With ScandiPWA you are welcome to customize your categories using the most popular default Magento settings:
The content settings will be updated on the Front-End immediately after save as they are part of the ScandiPWA caching solution that will invalidate caching entries for the updated content. No cache flush or any other manual operations are necessary. Content will be visible after page refresh and new cache entry will be stored.