I’ve imported the slider through Revolution Slider, I changed Sliders before but for some reason I forgot and can’t find it again! It was somewhere pretty obvious, or not weird at least.
If I understand your question correctly, you’ve already got a slider shown at the top of the page and you want to change it for a different one?
If so, then check out this article which tells you exactly how to do that:
If I misunderstood your questions, just let me know. Otherwise, have a great day!