To find yours. It'll be in the mess with the default replays that are installed onto the Toribash download. To upload a replay.
Go to Mannage Attachments. Then a box with areas to type in ( a total of 5) will pop up. Click on first one. It'll bring up the sceen that's with your computers hard drive that will show pictures, documents, videos, ect. Click on "computer". Then go to games; it'll be as a file. Then click Toribash, then click replays. Scroll till you find your replay. Then once you find it, upload it.