Pls follow following video tutorial for importing data and setting up the revolution slider. The tutorial talks about setting up Agile theme but steps are pretty much the same for “invent” as well and hence you should have no issues.
Here is the link – https://www.youtube.com/watch?v=maHDG7TRDQs
Pls go through the theme documentation also.
If you still have issues, pls share temporary login credentials and link to your site as a private reply .
Thanks for your purchase!