Why does WeChat only send text to talk about it?

Wechat only sends text to talk about the process as follows:

Tools/materials: Huawei P30, EMUI 10, WeChat 8.75.

1. Open the mobile phone WeChat and click "Discover" below.

2. Click "Friends Circle" on the discovery page.

3. Press and hold the camera icon in the upper right corner for about 2-3 seconds.

4. In this way, you will enter the plain text mode. Enter the content and click "Publish".

5. In this way, the publication was successful.