Hi @I B D Poorna Viraj ,
Thank you for contacting the Q&A community.
You cant Join the MAC to Azure AD like a windows or linux device, however you can enroll your device in Intune and installing the Company Portal app. This will give you access to Microsoft internal applications.
To enroll a personal device in Intune: https://learn.microsoft.com/en-us/mem/intune/user-help/enroll-your-device-in-intune-macos-cp
To enroll a company device in Intune: https://learn.microsoft.com/en-us/mem/intune/user-help/enroll-company-device-macos
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