If you are familiar with the Adobe Customization Wizard from previous versions and how to create a customized package, then you will be using the Offline Exception feature and disabling the Online Services and Features via the Online Services and Features panel. However, if you are not familiar with the Adobe Customization Wizard then you will want to view the following two videos:
Adobe Customization Wizard DC – Panel by Panel
https://www.youtube.com/watch?v=8T3HaR-5lyY
Acrobat DC named user deployment (non-serialized)