Bata pa yan, matutulog yan ng madalas habang lumalaki. Nothing to worry about.

About the play pen, di pa siya sanay. Since wala pa siyang experience, natatakot yan being in the play pen dahil it makes her claustrophobic. Make sure you keep the door of the play pen open so she can go out and learn to open the door. That way she can make it her own.