Are you just trying to move your old website to a new host? If so, it might be better to just wipe any new installation of WordPress on your new server, put in your old WordPress files, set up a new database and do an SQL import there.
Also, if you forgot your WordPress password, here's a way to get a new one by editing it in PHP MyAdmin :http://www.wpbeginner.com/beginners-guide/how-to-reset-a-wordpress-password-from-phpmyadmin/