Can anyone tell me what the trick is to downloading and opening Massive Dynamic

Are there any instructions on how to download and open the Massive Dynamic after paying for it? Thanks

Use this link

that just took me back to the page I bought from. I do not see any help to download it

Have you signed in to ThemeForest? When you logged in to the market, you will need to click the “sign in” button on the top right side. Then you can check the download page