Place the penalty into the corner target. Consistent run-up, plant foot, and a firm side-foot into the marked corner.
As the base, but no keeper, placing into a marked corner target. Emphasise a consistent run-up, the plant foot beside the ball, and a firm side-foot into the corner. Both sides. Reset and repeat.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.