You can use
this
In
EXPORT WEBSITE CONTENT Select Courses and relative fields that you want to transfer.
Since you're doing a total export.
You can also try the full WP export and import.
- Take WP export from WP Admin - Tools in your existing site.
- Take WP import in WP Admin - Tools in your new site.
We use the same technique in the demo importer plugins
Ig you face issues let me know we'll try it out.