Amazon Affiliates typically pays between 3-5% commission for each product sold. What will really determine how much you earn however is your conversion rate. This number is based on the amount of people that watch your videos and then go on to purchase a product you're advertising. This can be as low as 1% but others have reported around 8%. It really depends on your niche and the products your advertising.
Content marketing strategy should be your first priority. Content is the base foundation for any product or service. It behaves like a life-saving drug for any product. There will be no traffic on your page if your content is not interesting or effective. If you compromise with your content and only think about making money online, you will lose viewers on your page.
Apps like Refersion, Enlistly, or Affiliatly make it easy to track the orders made with the help of an affiliate program. They offer responsive dashboards that help to track, analyze and scale each promotion made by third parties. You can customize commission fees, register new affiliates, and connect with affiliate networks in moments. Easy as that, Shopify apps can help you cover this aspect of advertising with the focus on reliability and simplicity.