First, put the mouse on the picture, right-click, and click the website to save the picture.

Open a post casually, click Reply, check Use Signature File, and click View All.

Click to add a set of signature files. (The maximum number of signature files is 5. )

Paste the URL you just copied into the picture link.

Then click on the name and enter it. The picture will be displayed.

Then click Save. Just wait patiently for the audit to be completed.