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Our application offers many possibilities to customize your shop to your liking. The most obvious settings can be found easily at Settings > Shop settings. However, with the more advanced configurations and the customized 'tuning', some explanation can certainly be useful.
It's important that you master basic product management, and that you already added a number of (sub)categories and products. This will give you a better idea why products may or may not be displayed or why they are sorted in a certain way.