If you no longer want MacIntyre email access on your iOS device, then follow the below instructions to remove MaaS360.

This is done by removing the MacIntyre configuration policy; known as a Profile; from your iOS device, which in turn fully removes access to MacIntyre resources.

Tap the devices Settings app

Scroll to the General settings and tap it

Scroll to the 'Device Management' settings and tap it

Tap the 'MaaS360 MDM Profile'

Tap 'Remove Management'

Enter your devices passcode

If you still want to remove MaaS360 which will remove MacIntyre email account access, tap 'Remove Management'

The profile will now be removed, which in turn will remove any MaaS360 apps installed on your device.