The videos below explain how to make money the following ways:
1. You Sell Products in Your Web Store. You create a Shopify web store and sell products found on Aliexpress or elsewhere. The manufacturer of the product ships the product to the purchaser after you pay the manufacturer.
2. You Sell by Amazon FBA (fulfillment by Amazon). Purchasing products that you ship to Amazon and sell on Amazon. When somebody buys the product Amazon collects the money, ships the product and gives you the net proceeds.
A key element to success is you must learn how to make successful Facebook ads. This ad system is very powerful and must be understood.
The good news is there are tons of videos on Youtube that can teach you everything you need to know. Use the search feature of Youtube to find videos that explain how to do things.