应用: 拼多多
任务: 通过拼多多的‘帮助中心’功能，发起客服咨询
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: STOP