It should be that your operation method is wrong, because the video can be shared to WeChat. In order to prevent some friends from not knowing how to operate, I will demonstrate the specific sharing method next, hoping to help you.

The specific steps are as follows:

1. After the beep is turned on, click on the video you want to share.

2. Then click on the three points in the upper right corner.

3. Then click on WeChat.

4. Jump to WeChat and select friends to share.

5. Then click Share.

6. Finally, I can successfully share this video with WeChat friends.