One Page Express is fully compatible with All-in-One WP Migration.
This plugin exports your WordPress website including the database, media files, plugins and themes with no technical knowledge required. You’ll upload your site to a different location into WordPress.
Install and activate the All-in-One WP Migration plugin:
After the installation of the plugin, a new section is added to the left-hand menu of the WordPress admin dashboard: All-in-One WP Migration.
Click on All-in-One WP Migration -> Export -> Export to (choose location):
Then, at the new location where you have installed the plugin, click on All-in-One WP Migration -> Import -> Import from (choose location):