Current Operating System Requirements to be enrolled in workspace one 

• Windows
  • Windows 10 20H2 (19042) or higher
  • Windows 11 21H2 (22000) or higher
• Mac OS
  • Monterey 12.5.0 or higher
  • Big Sur 11.6.8

How to check the version of Operating System you currently have.

• Windows
  • Windows - Determining Version
    https://kb.wisc.edu/12034
• Mac OS
  • Find out which macOS your Mac is using
    https://support.apple.com/en-us/HT201260