1. Click "Edit Information" next to the forum's own avatar, and "Basic Settings" and "Signature File Settings" will appear.

2. Click the signature file settings, and "Create signature file" will pop up. There is a picture link under the name. Copy the photo link of the signature file to the photo link.

3. After the second step is completed, click "Picture Preview" to display a picture, and then click Save.

Set picture precautions

1. Click the right mouse button on the favorite picture, and the option of "Copy picture URL" will appear;

2. The personal signature text box has character restrictions (the lower the level, the more limited the character length), and the picture URL is as short as possible, but the "picture URL" of many pictures on the webpage is too long to meet the requirements;

3. Download your favorite pictures, then upload them to (the picture URL will be very short), and then copy the picture URL to your personal signature.