If an individual has left personal belongings in a rental car from Payless Car Rental, the best course of action is to first attempt to retrieve the items as soon as possible. It is recommended to return to the rental location if feasible, as the staff may have found the items and secured them. If returning is not an option, individuals can consider reaching out to the specific Payless location where the vehicle was returned. They often keep lost items in a designated area for a certain period. It may also be helpful to provide as much detail as possible about the items and the vehicle to assist staff in locating them. For the most accurate and up-to-date information regarding lost and found procedures, it may be beneficial to check the Payless website.