2. When you log in to the post, the signature file option will appear below the post box. You can check "Use signature file" and then select the signature file set you want to use.
3. Click "View All" to enter the signature file viewing page, where you can add a new signature file or edit an existing signature file. You can also go directly to my post bar and click "Signature File Settings" to open the signature file viewing page.
4. Click "Edit" after signing the file to modify the name and picture link of the signed file in the pop-up dialog box. Note: The signature file only supports Baidu Post Bar Picture Library and Baidu Space Pictures. You can upload the pictures to my space photo album first.
5. When copying links from Baidu Space Album, click the "Copy Address" option in the options above the picture.
6. The signed document just submitted may take some time to review, so please wait patiently (usually about one day).
This information is provided by Custom Spring and Autumn. I'm happy to answer it for you. I hope it helps you. Thank you for reading.