1. Open the Taobao Seller Center on the computer, as shown in the picture.

2. Enter the Seller Center and click the "I want to promote" option in the marketing center on the left.

3. Then find "Taobao Affiliate Starts Expansion" on the pop-up page and click to enter.

4. Enter the Taobao Affiliate interface and select "Marketing Plan" under the plan management option on the left, as shown in the picture.

5. Enter the marketing plan setting page and select the type of plan as needed. Here, select the general plan.

6. Click to enter the general plan setting page and click "Edit Gold Ratio" at the bottom to set the commission.