Tips as the person who will be reviewing it; make it thought provoking and exciting. Take criticism well and strive to do better. As a character in an Elizabeth Moon said to a new cook, 'You don't get good by studying how others make bread. You get good by making a lot of bread'.
One tip is to check the beta reader thread. I will beta work, but if I do, I will not review it; can't very well review it by starting with 'I betaed it'.