1. Open the mobile phone WeChat software, find the function options at the bottom of the interface, and click to enter the interface. In this interface, everyone's WeChat pictures are displayed. At this time, you need to click on the avatar position.

2. After clicking the picture, you will enter a new interface, that is, the personal information interface. There is a more functional option in the new interface. Click this option.

3. Enter the new interface, and you will see an option of personalized signature.

4. You need to put the mouse behind the first word of the graphic name text, and then press Enter to wrap the line. The following words are the same operation. Each word occupies one line. When the operation is finished, click Save. At this time, everyone will find that their signatures are displayed horizontally.