Acting like a woman can be very difficult, but the keys are to move slowly, keep your knees together, and bring your elbows in — hopefully these links should help as well:
Activate Your Feminine Energy in 3 Steps, by Lauren Sheehan (an amazing woman):
http://www.youtube.com/watch?v=Uel4bH4aM44
Why You Need To Appreciate Others, by Lauren Sheehan:
http://www.youtube.com/watch?v=ytLHCbV_OFE
One Way To Get Freedom From Who You Think You Should Be, by Lauren Sheehan:
http://www.youtube.com/watch?v=kZRzAMpMLeM
How to Act Female:
http://www.dailystrength.org/c/Transgender/forum/4925441-how-act-female
Feminine Power: Increase Your Feminine Presence:
http://www.youtube.com/watch?v=hhxt8uov5QU
How to Manage Your Masculine and Feminine Energy:
http://www.youtube.com/watch?v=c2EeYA_GBcs