Follow the steps to understand the OLM to ICS Migration tool
Download, install and run the OLM to ICS Migrator, & Read all Important Instructions.
Click on ‘Select Files’ or ‘Select Folders’ option & browse the OLM to ICS folders/files.
Choose the Required Mac Outlook OLM to ICS file from here.
Choose ICS format from list of 30+ Saving Options.
Analyze Live Conversion Process Directly in Its Panel.
Once Conversion Finished, click on OK button to Confirm & Exit.
Access the resultant Calendar Items from Default Destination location.