Make sure that you have installed Akeeba Backup for WordPress 7.5.5.1.
Take a backup of your dev site. How to video: https://www.akeeba.com/videos/1215-akeeba-backup-wordpress/1647-abtw01-installation-first-backup.html
Restore it on the main site. How to video: https://www.akeeba.com/videos/1215-akeeba-backup-wordpress/1651-abtw05-restoring-site-new-server.html
Please note that we do NOT send ticket replies to any random email address you ask us. If you want to receive email from our site to a different address you can always edit your user profile. Log into our site and click on My Profile at the top bar below our logo.
Nicholas K. Dionysopoulos
Lead Developer and Director
🇬🇷Greek: native 🇬🇧English: excellent 🇫🇷French: basic • 🕐 My time zone is Europe / Athens
Please keep in mind my timezone and cultural differences when reading my replies. Thank you!