You may want to refer to a few videos, the links of which are given as follows:

• Creating content:
  • Click-to-Run and Office 365 ProPlus: https://aka.ms/qo45jf
  • Overview of Office 365 ProPlus: https://aka.ms/r359zr
  • Telemetry and Office 365 ProPlus: https://aka.ms/cjpq52
• Saving, sharing, and coauthoring
  • OneDrive for Business Integrated Advantage: https://aka.ms/f66hqa
• Chat, online meetings, and voice
  • Skype for Business Enablement quick start: https://aka.ms/cjfutd
• Admin center
  • Create users in the Admin center: https://aka.ms/ac-createusers
  • DNS records and the Admin center: https://aka.ms/ac-dnsrecords
  • Verify your domain in the Admin center: https://aka.ms/ac-verifydns

• Walk-throughs for users
  • Walk-throughs for Office 365 users: https://aka.ms/usertrainingwizards

See the walk-throughs for Office 365 user videos for quick, how-to guidance on things such as installing Office 365 apps on mobile devices or syncing files to OneDrive for Business.