How to change the real name of friends in WeChat circle of friends into nicknames?

The steps are as follows (note the change of the red line name):

1. Click on the avatar of the friend who needs to be renamed.

2. Go to the other person's photo album and click the avatar again.

3. Click ┇ in the upper right corner.

4. Click "Set Notes and Labels" in the drop-down menu.

5. The name set by your friend is displayed under the note name.

6. Change the name of the note to the name you want. In the picture below, it is changed to "real name".

7. When you return to your friend's "details", you can see that the name has been displayed as "real name".

8. When you return to your circle of friends, you can see that your friend's name shows "real name".

Installation is complete.