Base Sibelius is automatically pushed out by Jamf
Open Sibelius once it shows up in Applications
Once it opens click on "Specify License Server"
The IP to enter is as follows: 172.20.20.26
Sibelius requires packs to do this:
Login in to the networks Avid Account on this website: (Details are in Keeper)
Account>>My Account>>View My Products>>Sibelius Ultimate Multiseat (Network)>>View Software>>Sibelius Sounds .pkg
Wait for it to download
Open the pkg
Follow the Wizard, this download takes a while so it is recommended to get multiple on the go at the same time.