How to Join Your MacOS Device to Core4ce Management for Device Compliance

Use the following steps to enroll your macOS device with your organization. Your device must be running macOS 10.15 or later.

Note: Throughout this process, you might be prompted to allow Company Portal to use confidential information that's stored in your keychain. These prompts are part of Apple security. When you get the prompt, type in your login keychain password and select Always Allow. If you press Enter or Return on your keyboard, the prompt will instead select Allow, which may result in additional prompts

Install Company Portal App

Go to https://go.microsoft.com/fwlink/?linkid=853070
The Company Portal installer .pkg file will download. Open the installer and continue through the steps. If needed allow access to your Downloads folder
Agree to the software license agreement.
Enter your device password or registered fingerprint to install the software.
Once completed, select move all files to Trash
Open the Company Portal.

Important:Microsoft AutoUpdate might open to update your Microsoft software. Make sure the box is checked to Automatically update. After all updates are installed, open the Company Portal app. For the best setup experience, install the latest versions of Microsoft AutoUpdate and Company Portal.

Enroll your Mac

Sign in to Company Portal with your work or school account.
Once signed in, you will see the Status under the Devices tab. If your status is NOT in compliance, click the Learn More option.
In the Update Devices settings section you will see any issues that need to be resolved.
If there are issues, click the How to Resolve button. This will guide you through the steps to fix the issue.
Once all issues are fixed, click the retry button. The compliance check will now run
When you are fully compliant, you may close the window. If you have any issue, questions, or concerns please feel free to call you IT staff at 843-990-5975

For Reference: https://learn.microsoft.com/en-us/intune/intune-service/apps/apps-company-portal-macos#instruct-users-to-download-and-install-company-portal