1. Find and click "I" in the lower right corner of the main interface.
2. After clicking, the interface will automatically switch to find the WeChat avatar at the top of the interface.
3. After finding the WeChat avatar, the WeChat nickname and micro signal will be displayed in the area. At this time, don't click on the WeChat avatar, but click on the area, and the interface will automatically jump to the user's personal information setting interface to find more information options.
4. Click to enter more information options and find personalized signatures.
5. Enter the personalized signature text to be set, click Save, and then this line of fonts will be displayed at the bottom of the circle of friends interface.