1. Open Tik Tok APP, enter "I-Setup -Tik Tok Monthly Payment", complete the repayment operation before the repayment date, select the payment method and input the corresponding bank card information, and then complete the payment.

2. Complete the repayment in the bound bank card APP. Before the repayment date, open the bound bank card APP, select options such as "transfer and remittance" or "credit card repayment", and enter the corresponding repayment amount and Tik Tok's monthly account information to complete the payment.

3. Complete the repayment in Alipay or WeChat. Before the repayment date, open Alipay or WeChat APP, select options such as "Transfer" or "Payment", and enter the corresponding repayment amount and Tik Tok monthly account information to complete the payment.