2010 Ford Truck F 150 2WD V8-4.6L VIN 8

 

You will most likely have to take it to a transmission shop. If you want help here you need to be more descriptive. Where is it leaking, rear seal, pan, front seal, connections? Crawl under it and see what you can see. How bad is it leaking or how much fluid? How many miles on the truck?