First, enter the Taobao Seller Center, find the "Marketing Center" in the middle of the page, select "I want to promote", and enter the promotion interface, which contains many promotion methods.

Select the "Taobao Affiliate Promotion" icon among the many promotion methods to enter the Taobao Affiliate Management Backend

In the Taobao Affiliate Management Backend, find the "New Taobao Affiliate Plan" button to create a Taobao Affiliate promotion plan

After setting the product details in the Taobao Affiliate Promotion Plan, click "Create Plan" to complete the creation of the Taobao Affiliate Plan.

Then, check the Taobao Affiliate Plan you created, and set the products you want to promote and the commission ratio in the plan. In this way, your products have completed the settings for Taobao Affiliate Promotion.