...It can take several attempts and a lot of time to get the exact instruction you need.
The Filemaker Data Migration Tool Automator is a Filemaker database which makes it easy to create the command line syntax and calls the terminal scripts for the Filemaker Data Migration Tool. It simplifies the selection of the migration files, enter usernames and passwords and directs them to the FDM For more information and download links refer to:
https://community.claris.com/en/s/article/FileMaker-data-migration-tool