There are several ways to earn money on Instagram, some of which include:

Affiliate marketing:

Influencers promote other people's products through their unique affiliate link, and earn a commission on any sales generated through their link.

Selling products:

Many influencers have their own products, such as merchandise or e-books, that they sell to their followers.

Brand collaborations:

Influencers work with brands to create custom content or products that are then promoted on their Instagram page.

Advertising revenue:

If you have a large enough following, you can earn money through Instagram's ad revenue program, which places ads in your content and pays you a percentage of the revenue generated from those ads.

It's important to note that earning money on Instagram takes time and effort, and it's crucial to build a loyal and engaged following before pursuing monetization opportunities.