You need to position the body side rear
Door Hinge to the alignment marks, install the bolts retaining the body side door hinge to the body, and lower the rear door down onto the body side hinge straps. Then you need to install the bolts retaining the rear door hinge keeper straps, connect the rear door wiring harness connectors, and install the rear door wiring harness grommet to the body. After that, you need to install the bolt retaining the rear door check link to the body. Finally, you need to inspect the door for proper operation and alignment.