You can add a splash of water or broth to reheat in a skillet to keep them moist.
Transfer cooked pasta to an airtight container and store for 2-3 days in the fridge. They may stick to each other a bit, so it’s helpful to toss them in some oil or butter before storing. Reheat either in the microwave or in a skillet over medium heat. You can add a splash of water or broth to reheat in a skillet to keep them moist.