To download the Jupiter X theme:
1. Go to ThemeForest and log in to your account.
2. In the upper right corner, hover over your username and click on Downloads.
3. Scroll down to Jupiter X and click on Download All files & documentation.
Note: The downloaded zip file contains the theme, child theme, plugins and the documentation.
4. Extract the downloaded .zip file into a folder. These files will be needed for the theme installation.