How i can increase my income more and more through my website?

The only way to increase sales which will increase your profit is to get more traffic to your website, SEO but can take a while to get yourself on the frontpage if you don't know what you are doing, Google Adwords (but can get costly if you have a poor conversion rate).

Here are few ways to increase income from website.

1. Become an Affiliate Marketer
2. Work as Guest Writer
3. Sell Stock Photos
4. Freelance online Jobs

If you want to make more profit from your website then the only way is that the visitors , it means you will have to increase visitors on your website by optimization or online marketing.Google Adwords may also best option for you to make more money.