This password is by OMNIconnect staff if they need to access your VPS for administrative or support purposes so it's best if you keep it updated if you change your root/administrator password on your VPS.
To change your stored VPS password:
1. Go to https://portal.controlmyvps.com.au
2. Login using your email address and password
3. Click on the 'Modify' tab
4. Select the VPS in question from the drop down list box
5. Click on 'Change Password'
6. Enter your new password and click 'Save Changes'