Look, this is not a complet script, the delete ads and email function are defaut by any script, on your demo i cant test this , so what i need from you is to fix my script, i buy this one like a full script, im not a web designer to complete this. For this reason i buy your script.
so fix this above problem and
the meta description is not working, if you scan with any seo tools you will have the same results.
Try this one or other tool if you know, you will have the same error: Add a meta description.