Describe when someone would need this information. For example "when connecting to wi-fi for the first time".
Now that they have admin rights, you can send them links to install:
Readytalk Outlook Plugin:
https://www.readytalk.com/products-services/integrations/connectivity/outlook-scheduler
Readytalk Desktop Application:
https://www.readytalk.com/products-services/integrations/productivity/readytalk-desktop
After installed, you can remove them from local admin by going to Active Directory, find users computer, then Remotely Manage the Users and Groups, here you can remove them from local admin.