Adding pictures with HTML is very simple.

As I said, the third-party listing tools are decreasing. In other words, you’re best off trying not to rely on them; one might be available one day, and no longer functioning with eBay the next.

And I specifically stated that the information appeared to be outdated.

Your tone and attitude are rude and ungrateful. Pull back your horns and take on what’s being posted, because all the indications are that this sellercore is no longer supported. You’ll honestly be best advised to teach yourself some simple coding. Have a look at https://www.w3schools.com … Get Adobe Dreamweaver. There are resources available. Even though I no longer code professionally, I could whip something up - but not for an angry ungrateful person who’s overheating like a bad lithium battery going into thermal runaway. But I have given you some helpful advice.

It’s up to you what you do with it.