Thread:Inspector Diaz/@comment-36812736-20190201014030/@comment-34133638-20190210023036

The classic-source (2 in 1 editor, you need to be in source tab) on the right side you have an icon called picture, it's the same upload, select picture, upload.then in the source instead on the picture it will be just File name. You need a name that is between":" and "|". That is your picture.