How to buy products on a Marketplace app built with Beezer?

How can you buy products on a Marketplace app built with Beezer?
-Browse products and save to your Favourites.
-Filter your Search by location, category and price ranges.
-Choose between home delivery and pick up.
-Make payment easily via the app.
-Chat with the seller via the app.
-View a record of purchases and the status of your order in the Marketplace zone.
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