User blog comment:JKGame/Scott Pilgrim vs Sci-Twi Part 1 and 2: My Little Rap Battles Season 1 Finale/@comment-34129479-20181119025500/@comment-35597744-20181119234510

Here's how I would do it without an infobox:

Go to the gallery box on the left and click on it.

Upload your cover art.

After that, click out and go to photos.

If you can't find the photo, search up the name you gave it.

Find it and adjust its placement and size.