You can increase sales on your Amazon affiliate link by promoting products your audience will find useful. You should focus on building trust with your followers. Create engaging content that highlights the benefits of the products. Use platforms like blogs, social media, and YouTube to share your affiliate links. You can also write product reviews and include your affiliate links within them. Targeting a specific niche can help you reach an interested audience. Offering discounts or exclusive deals can encourage people to click on your links. Consistency in posting and interacting with your audience can lead to higher sales.