Top man!!!! Then LTS the shit out of her. I fim when there is regrow on the buds I topped.
If your growing indoors. Topping maybe your best bet as hight is Always a concern when growing indoors
Sorry, i only see one pic of your Gow. and that Shows only a part of the Plant. And wich technic you use depends in your Needs and Setup. So I cant tell you much more than this