You can easily migrate emails from IMAP domain using following simple steps of IMAP Migration Tool macOS :
Step 1. Download the software on your macOS machine. Then install and open it
Step 2. Enter your IMAP login details along with IMAP Host name and port number.
Step 3. Choose required output option to migrate IMAP account email to chosen option
Step 4. Choose destination location/enter destination account login credentials and set required filters. Then click on Start Backup button
Step 5.The software will now start the process and shows IMAP migration status report. After successful completion, it opens a new message window “Conversion Complete”.