Answer
The pilot should change the return to home settings, launch point, route, or mission plan so the automatic recovery path has clear obstacle margins. If that cannot be done, the pilot should not rely on that automated recovery plan.
Explanation
Return to home can reduce workload, but it can also send the aircraft into a predictable collision path if the height or route is wrong. The check belongs before takeoff, because the pilot may need that automation when link, battery, or workload is already degraded.