In your welcome email you should have received:
1) Remote Desktop Shortcut
2) Remote Desktop Computer Name
3) Remote Desktop Username
4) Remote Desktop Password
5) IP Address
Download the remote desktop shortcut from the welcome email.
Right click the shortcut and press edit
Click "Add PC" and then enter the PC name from the Welcome Email
Next Click "User Account"
Click “Add New User Account” and enter the credentials from the Welcome Email.
Username is typically: Administrator
Friendly Name is optional, you can add any name that you wish and then click on "Add"