How do you log in to type to learn 4 e

You enter in your username and password. If you do not own them, then buy Type to Learn 4 at home. If you don't want to pay for it, there are other typing websites available. Here are a few:
http://www.powertyping.com
http://www.typeonline.co.uk/copypractice.php
http://gwydir.demon.co.uk/jo/typing/index.htm
http://www.bbc.co.uk/schools/typing
You can also go onto Microsoft word and just practicing the reaching and the home row keys. Practice Makes Perfect! I hope this helped!