1. Open the official website of ERNIE Bot or related applications.
2. Find the option of feeding or donating in the page or application. There will be a button or link marked with the words "feeding", "donating" and "sponsoring".
3. Click the Subscribe or Donate button to enter the corresponding page.
4. On the feeding page, you need to choose the quantity or method of feeding. According to the demand and ability, choose the appropriate feeding amount and the appropriate payment method.
5. Complete the payment steps according to the instructions on the page. Payment information and related authentication are required.
6. After the payment is completed, you will receive the corresponding confirmation information or receipt. Keep this information as a feeding certificate.