To purchase online tickets for TFBOYS' 10th Anniversary Concert, you can purchase them through the official website or designated online ticketing platforms. First, register an account, select the date and time of the concert, purchase tickets at the face price and confirm the order. After successful payment, you will receive the electronic ticket. After opening the concert live page, log in to your account to watch the live concert. Before purchasing tickets, you need to pay attention to details such as the face price, ticket purchase rules, and ticket refund and exchange policies, and ensure that the operating equipment and network conditions are stable to avoid ticket purchase failures or viewing freezes.