1. First click on your QQ avatar,

2. Enter the data card interface and click the edit data button

3. In the pop-up signature box Enter the signature content you want to publish,

4. After completing the input, please make sure that the two small icons of Synchronize Personal Sign Space and Synchronize Personal Sign in Weibo are gray (if they are colored, click again Click it and it will turn gray),

Basically, QQ friends will not see the prompt for the signature posted in this way

1. But in order to feel more at ease, you should How to confirm is very simple: click the small space icon on the QQ panel to enter the QQ space;

2. Then click the talk menu. The most recent record in my talk is the one just published;

3. Then check whether there is a red lock icon next to the publication time of this talk. When the mouse is placed on it, it will prompt "visible only to you".