Look at the "Run Your Mod" badge, which follows the Write Your first mod badge.
It will show you how to connect to learntomod's server and link you to your server instance page, where you can get a temporary 15 minute ip by pressing the start server button. After 15 minutes is up, just press the start server button again to continue.
You'll need to create a 1.9 or 1.9.2 profile on your minecraft launcher: http://forum.learntomod.com/t/use-minecraft-1-9-2-w-new-ltm-servers-heres-how/3054
Then press the play button, select multiplayer, then direct connect and enter the ip