Remove the hole plug (B).
After loosening the mounting bolt, then remove the rear door outside handle cover (A).
Tightening torque :
6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft)
Remove the rear door outside handle (A) by sliding it rearward.
Install in the reverse order of removal.
Make sure the door locks/unlocks and opens/closes properly.