– Wear the hud (attach to top left )
– Click one of the tones to change hair color
– Unrigged hair can be resized either manually and via script that allows you to stretch along XYZ for a more accurate fitting.
– Rigged meshes cannot be resized, repositioned or modified.
You can remove scripts by clicking the kill script button (first of the three buttons top right). It will help with lag (especially in RP or crowded sims). I something goeas wrong remember to visit a redelivery terminal for a fresh copy.