@malikaimiller08 If you take the gauge cluster out, you can see where all the light bulbs plug into the back. It might be a good idea to change all the bulbs while you're in there, and clean up the wires a bit. The wires are very thin and if the bulbs are not seated securely they won't make contact.
Alternatively, if it's either all the cluster lights work or all the cluster lights don't work, the issue could be that the harness connection for the gauge cluster is not secure. Either case will have you taking the cluster out, so you might as well check both while you're in there. It's not hard to do, just takes a bit of time.
I'm inclined to say the turn signal issue might be unrelated; is it the turn signal itself that doesn't work? Does the indicator work but the turn signal doesn't? Do both not work? Does the turn signal control not stay where you put it, but returns to center? Need more info in order to work that one out.