This method will be suitable if you're selling products which don't need any clarification - the client doesn't need to choose the size, cloud or other additions. E.g. interior pieces, books, cosmetics, tickets for master-classes.
1. In the website's settings add the payment system : PayPal or Stripe
Instructions how to add PayPal Instructions how to add Stripe
2. Create a shop "window" and separate pages for products if needed.
Use blocks ST03-ST-07, "Store" category.
3. In the menu of the "Content' block with the products write the links in the form: #price:P:N where P is the amount of the payment ( a whole number), and N is the name of the product or service.
Our example will contain the following codes: #price:200:general-tray #price:100:underwater-wearable-watches #price:700:unioin-dining-bag
4. Add the block "Payment system" ST02
This block will be connecting the links relating to products (the links can be in form of buttons or text) with a payment system. It can be add to any place on the page.