The method of setting the words at the bottom of the portrait of WeChat friends circle is as follows:

1. Open WeChat, enter the "Me" page and click on our portrait.

2. You can see the personalized signature at the bottom of the personal information page. Click it to set it.

3. Remember to click "Save" on the upper right after setting.

4. Then we return to the main interface of WeChat, click "Discover" and select "Friends Circle".

5. Then we can see the personalized signature of a line under the head of a circle of friends on the personal album page. This is the method of setting a line of words under the head of WeChat friends circle.