Completely normal. Its not unusual to not have control when first becoming lucid. Lucidity and Dream Control are independent concepts. It is completely possible, and usual, for one to exist without the other.

And try not worry about how your posts look. Over time, you'll come to understand many of the terms and language used on the forum. So much so that it'll just come as naturally to you as dreaming soon will

Take a look around our General Dreaming and General Lucid Dreaming forums and get a feel for discussion, if you need some help getting used to it Or, head over to the Dream Control forum and get the best of both worlds; involved in discussion and learning some Dream Control tips