Qq, tell me how to set it so that I can only show it to my friends for three days.

Demonstration tools: mobile phone model: Red Rice note7, mobile phone QQ: 8.2.6.

1. Open "QQ" on your mobile phone and click "Dynamic" at the arrow in the lower right corner.

2. Enter the "Dynamic" interface and click "Friends Dynamic" at the arrow.

3. Enter the "Friend Message" interface and click "Chat" at the arrow.

4. The box shows "Visible only to yourself". Click on the "three points" at the arrow on the right.

5. The interface is shown below. Click the "Edit" button at the arrow.

6. Enter the "Edit Dialogue" interface and click "Who can see" at the arrow.

7. For the current private conversation, please click the "Everyone" button at the arrow.

8. The interface is shown in the figure below. Click the Finish button at the arrow.

9. The box is "visible to all", just click "Save" at the arrow.