2. If you are not logged in, you should log in to your Baidu account first, then move the mouse to your avatar on the homepage of the post bar and click the Set button.
3. There is a label on the right side of the basic information setting, which is the option of signature file setting, as shown in the figure. Click this option.
4. If no signature file has been set before, there will be a link to add a set of signature files, and then click this link to add a signature file.
5. You need an existing picture in Baidu Space or Post Bar, find this picture, and then right-click to copy the link of this picture.
6. Then go back to the page where you created the signature file, enter a name in the name field above, and paste the picture link into the picture link below. Just copy the address of a picture in the post bar or Baidu photo album, then you can copy it here, and finally click the Save button.
7. After clicking Save, this signature file has been set up, but it can't be used yet, because it needs to be reviewed. You can edit your personal signature file again in the process. After approval, it will be displayed when posting.