Products
Under Shop → Produkte: name, price, sale price, stock (empty = unlimited), images and category. Edit prices and stock directly in the list.
Shipping
Set shipping costs and “free shipping from” under System → Einstellungen.
Payment methods
Payment methods are plugins. “Vorkasse” (bank transfer) is included – enter your bank details under System → Plugins → Vorkasse.
Orders
New orders appear under Shop → Bestellungen. Change the status (new, paid, shipped …) right in the list. Customers get a confirmation automatically.