How to maintain a flexi rod set PLEASE HELP ME!!?

Go on youtube and type in "maintain flexi rod set" here's one video: a href="http://www.youtube.com/watch?v=r3L0V6dgisY" rel="nofollow"http://www.youtube.com/watch?v=r3L0V6dgi…/a I didn't finish watching it because she talks too much but, she said it was day 4 hair and I thought it looked nice.