For iOS devices (iPhone/iPad)
- Open the App Store and search for Intune Company Portal, download the app.
- Open the app and sign in with your work account and password.
- Tap on Start, the next screen will display information that can or cannot be shown or modified on your device. Tap Continue and then Continue again.
- At this step, a configuration profile will be downloaded that requires approval; click Allow.
- Return to the home screen, open Settings, and tap on Downloaded Profile.
- Tap on Install, then Install again, and finally Trust (Approve with your phone's PIN when requested).
- Once the installation is complete, switch back to the Company Portal app and click on Continue now.
- Some pop-up boxes may appear, which will either download apps to your phone or apply settings to existing apps. Click on Install in these pop-ups. Finally, click Done.
Also, check out this video guide, which takes you through the installation of the Intune Company Portal: