You are using Slider Revolution there, so check your settings for the slide – https://prnt.sc/lyeOnIBcZG-n
If you just want to have image or other content, not a slider on the category page, there are no needs to use the Slider Revolution, because every additional plugin slows down the site a bit.
Static block can be used, for example, https://prnt.sc/3TSnAvjkVIkf
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.