To move the door in/out and up/down, loosen the screws (2) lock latch fasteners (1), and move it in the appropriate direction.
To move the door forward / backward, unscrew the screws (2) retainer fasteners (1), and replace the gasket with a thicker one (if you want to move the door forward) and more subtle (if you need to move the door back).
After completing the adjustment, tighten the fixing screws to 24 Nm.