There are several different ways to make money through online educational courses:

1. Course sales: You can sell access to your educational courses by setting up an online platform where students can purchase your courses. You can charge a one-time fee or a subscription fee for ongoing access to the course material.
2. Affiliate marketing: You can partner with other companies or individuals who offer complementary products or services and earn a commission for each referral you make to their business. This can be done by including affiliate links or banners in your course material.
3. Advertisements: If you have a large number of students enrolled in your courses, you may be able to monetize your courses by displaying advertisements within the course material. You can either sell ad space directly to advertisers or use an advertising network like Google AdSense to display relevant ads.
4. Sponsorship: You can seek out sponsors who are interested in reaching your target audience and offer them the opportunity to sponsor your courses. This can be done by displaying their logo or brand within the course material, or by giving them a shoutout in your course content.
5. Consulting or coaching services: Once you have established yourself as an expert in a particular field through your online courses, you can offer consulting or coaching services to students who are seeking more personalized guidance. This can be done through one-on-one sessions or group coaching programs.
6. Upselling: Once a student has completed one of your online courses, you can offer them additional courses or related products and services to further enhance their learning experience. This can be done by offering exclusive discounts or special offers to previous course participants.
7. Licensing your courses: If you have created a highly successful online course, you may be able to license it to other individuals or organizations who are interested in offering your course to their audience. You can negotiate a licensing fee or royalty arrangement with the licensee.
8. Membership site: Rather than selling individual courses, you can offer a membership site where students pay a monthly or annual fee for access to all of your course materials. This can provide a recurring source of income and incentivize students to stay engaged and continue learning from you.

These are just a few examples of how you can make money through online educational courses. The key is to create high-quality, valuable content that meets the needs of your target audience and to effectively market and monetize your courses.