Tencent meeting approved the clearing method.
let me take the version number of Tencent conference app 3.11.4(443) as an example to demonstrate it for you.
1. First, open Tencent conference, select a conference type, as shown below:
2. Select to enter the conference as shown below:
3. Then select * * to enjoy the screen, as shown below. As shown in the following figure:
5. Then select more, as shown in the following figure:
6. Then select interactive annotation settings, as shown in the following figure:
7. Turn off all the names that allow other members to add interactive annotations and display annotations, and then empty them, and mark them, as shown in the following figure: