iManage Work Desktop for Mac Installation Help Configuring, adding, and uninstalling the iManage Work add-in for Microsoft Outlook Uninstalling the iManage Work add-in for Microsoft Outlook Uninstalling the iManage Work add-in for Microsoft Outlook Access Microsoft Outlook. From the toolbar, select See more items > Get Add-ins > My add-ins. Scroll to the Custom add-ins section. Select for the iManage Work add-in and then select Remove.