Here are some ways to increase affiliate sales through links:

1. Choose the right affiliate products: Carefully research and choose products that are relevant and useful to your audience.

2. Build trust with your audience: Build trust with your audience by providing helpful and honest content and reviews.

3. Use clear and specific calls to action: Use clear and specific calls to action to encourage your audience to click on your affiliate links and make a purchase.

4. Create compelling content: Create compelling content, such as product reviews, tutorials, and comparison posts, to showcase the benefits of the affiliate products you are promoting.

5. Use social proof: Use social proof, such as customer testimonials and reviews, to build credibility and trust in the products you are promoting.

6. Use email marketing: Use email marketing to promote affiliate products to your subscribers and drive sales.

7. Optimize your website for conversions: Optimize your website for conversions by making it easy for visitors to find and click on your affiliate links.

8. Use retargeting: Use retargeting to remind visitors who have shown interest in a product but did not purchase, to visit your website and make a purchase.

9. Track and analyze your results: Track and analyze your results to see which methods and products are most successful, and adjust your strategy accordingly.

10. Lastly, be transparent and disclose your affiliate relationship. This will build trust with your audience, and it's also a legal requirement.