If you actually use the product and get results with it, then sharing a case study or your personal experience can be one of the most effective ways of selling those products to your audience. As you build a more responsive list of email subscribers and buyers and your reputation, merchants may offer you “free” samples of e-books or other products.
Access more than a hundred courses on various aspects of affiliate marketing and related domains on Skillshare, by simply subscribing to the platform for nearly zero cost. The best part is that you are not charged until a few months, so you can test things out and cancel subscription at any point if you want. The courses here include techniques on how to drive traffic to your website for free, how to use Instagram for promoting offers, how to set up an Affiliate Business and a lot more.
Always disclose your affiliate relationship. Most visitors will probably understand that graphic ads will lead to your getting paid, but if you write a review or use an in-text link as a recommendation, you want your readers to know that may lead to compensation as well. This ensures you retain transparency and trust with your readers, but also, it's required by the FTC's endorsement rules.