gsar

Hi, You can download your website files in cPanel FileManager or with FTP Client, and you need download your database, you can export your database in phpmyadmin. And you need replace sql file old domain to new domain.
If you have any questions you can ask.

Hi, Most hostings can automatically install WordPress, there should be a button for automatic installation.

Thank you for taking the time to answer me.

You can try use xampp, maybe xampp will solve your problem.

Hi, do you check MYSQL connections? You can create again another MYSQL and after WordPress installation check MYSQL Host name, username and password check in wp-config.php, as I know on the Wamp server, you create a host and can give a name, and the user name of Root and the password does not exist.