First of all make sure MySQL is running



Connection settings:
Connection name: <Whatever you want>
Host Name/IP Address: 127.0.0.1
Port: 3306
User Name: root
Password: <Leave blank, MMOPro uses no password for MySQL>

Whilst MMOPro uses a blank password, be advised that Midgard/Arcemu uses 'ascent' as password for user 'root'