In case anyone else is looking for help, I was able to change my review by using this as a base:
So in my case, I wanted to change my review for Tab Slide, which is here:
I can see from that url that the “slug” for tab slide is “tab-slide”, so I entered this url
and was able to change my review from there.
There is no way to save it, just leave it. answer thanks to Surrogatekey