Congratulations on your first flight!
Your eye-hand coordination is non-symmetrical, but an airplane flight path and maneuvers should be symmetrical respect to the pilot.
These things feel difficult because you are developing new habits and connections in your brain, but pretty soon they will become automatic and enjoyable.
Don't please yourself, practice more what seems more difficult, strive for perfection and stay away from developing bad habits.
Listen to your instructor,...........and be kind to him.