How to use Tencent conference call dial-in:
1. First, click the Tencent Conference icon on the mobile phone screen.
2. Then click the "Quick Meeting" icon on the main interface of Tencent Meeting Software.
3. You can then click the audio drop-down button on the opened Tencent meeting page.
4. Click the "Phone Dial In" menu item in the pop-up menu.
5. Then you can see the number dialed by the phone on the page that opens, and we can dial it by phone.