Linux installing app help

I want to install this on my server:

https://codecanyon.net/item/jupitermeet-video-conference/31388330

Here are the instructions to install it:

https://hs3rpkndyvjzobk.com/whispers/manual.html
https://hs3rpkndyvjzobk.com/whispers/index.html

I get this when trying to install JupiterMeet:
To install JupiterMeet on other Linux versions, please continue with manual installation.

Can you please install it here for me:
https://hs3rpkndyvjzobk.com/whispers

Inside there you will find the zip file and the jupitermeet-installation.sh file

for more information you can also check the site:
https://codecanyon.net/item/jupitermeet-video-conference/31388330