How do you change transmission fluid in 2015 ford f-350 automatic transmission?

To change the Transmission Fluid in a 2015 Ford F-350 with an automatic transmission, start by warming up the vehicle and then turn it off. Locate the transmission fluid pan, remove the drain plug to let the old fluid drain out, and replace the filter if applicable. After the fluid has fully drained, reinstall the drain plug, and refill the transmission with the appropriate type of fluid through the dipstick tube, checking levels as you go. Finally, run the engine and cycle through the gears to ensure proper circulation and check for any leaks.