The login credentials for your Remote Desktop Connection ARE NOT the same as your Trail Blazer login credentials.
You may also view a video tutorial on installing and configuring 2X Client at http://youtu.be/rNLYMoi8GoA.
If you are using 2X Client to connect your iPad to Trail Blazer your settings for the RDP connection should look like this the photo below. The address is appserver1.trailblz.net.
Be sure you use the STANDARD RDP (FREE) connection.