When wanting to install Merlin on a new mac and need to transfer your license from the old mac, just check the following path:
HD > Users > Your Username > Library > Application Support > Merlin > Licenses
Copy the license file(s) to the new Mac and download the actual version of Merlin from our website. Finally drag the license onto the Merlin icon.
Have you customized report templates as required for the management of your projects? Saved project templates, advanced searches, column sets or workspaces on your mac and want to transfer those files as well? Just check the paths mentioned here.