The easiest way to import OLM files to iCloud is by using a trusted tool like CubexSoft OLM File Converter. This software quickly and securely converts Outlook for Mac OLM files into a format compatible with iCloud, ensuring no data loss during the process. It’s easy and simple-to-use GUI makes it suitable for both professional as well as novice users. Additionally, the tool supports all versions of Windows and Mac OS, providing smooth and efficient performance across platforms.