You can open an existing plan and fly the RPA using the exiting plan. It saves time to prepare a new plan. Existing plan is opened with all of its settings. When you want to fly existing plan, you need to get the permission once again from DGCA system. In order to fly the RPA, you need to connect the RPA. When it is successfully connected then you can go for seeking permission from the DGCA. Once you get the permission, then you can fly the RPA.