To migrate a WordPress site to a new domain using a plugin, install a reliable migration tool such as Duplicator or All-in-One WP Migration on your existing site and create a full backup that includes both your files and database. Download the backup package (and installer file, if applicable), upload it to the new domain’s hosting account, and set up a fresh database there. Use the p... https://bdwebit.com/blog/migrate-wordpress-site-to-new-domain-plugin/