How to set the fine print under the WeChat circle of friends?

System: Funtouch OS_ 10.5

Software version: wechat 8.0. 1 1 Take wechat 8.0. 1 1 as an example, set the small print below the circle of friends, click my avatar to enter the personalized signature, and then enter the content and save it. It is divided into four steps, and the specific steps are as follows: 1 Enter WeChat to choose me.

2 Choose an avatar

3 choose personalized signature

4 Save the input.