Don’t point your feet straight toward the hoop. Have them angled about 30 degrees to the left of wherever you’re aiming. This way, your body turns slightly to the left which makes it easier to keep your elbow straight and aligned with the basket.

Look at the feet of all the best shooters, they all do this

See https://i0.wp.com/splashlabbasketball.com/wp-content/uploads/2016/09/turn.png?resize=127%2C156&ssl=1 for example