When you first bring up teamspeak, click on "Connection" at the top left.  Then choose "Connect!"  Right click on the white space and choose add server, then input the following on the right.

• Label: ESD
• Server Address:  69.171.255.252:8767
• Put a nickname of your choice
• Leave the little bubble checked saying you are registered
• Put no username for now
• Put taco (No caps) in user password!
• Leave everything else blank!
• Then choose connect!

When you close teamspeak and bring it back up, all you have to do is go to connection, connect, and choose ESD!