1, the mobile phone downloads the app "Pay the bill".

2. Open the application, select "My" and log in to the account.

3. After logging into the account, click "Home" and find "I want to go on stage".

4. Enter the installment amount, and you can choose the number of installments in the repayment plan (currently, you can choose 3 installments, 6 installments, 9 installments and 12 installments), and click Next.

5. Check the data such as "installment amount", "number of installments" and "each installment should be returned", and then click "Submit" to wait for approval.