Starting Artica 4.30 Service Pack instable 941 or Artica v4.40, You can restore a backup generated by the Wordpress plugin "Wordpress Duplicator".
When you generate a backup with Wordpress duplicator, it offers you to download two files.
One is the full backup file (zip or daf format) and the other is a php script file (installer.php) used to perform the restore.
Retrieve these two files.
After the final procedure, copy the database information.