From the start-up page the user can choose from the following options:
Hunt: the user can download a hunt (by pressing the "+" button in the upper right corner, delete a hunt (by pressing the "Edit" button in the upper left corner), or select a hunt (by pressing the desired hunt in the table).
Gather: the user can e-mail a hunt, upload a hunt, or delete a hunt (by entering the name of the hunt and tapping the corresponding button).
Create: the user can create a hunt by typing in the name of the hunt and choosing to either "Make A New Hunt" or "Edit An Existing Hunt".
GPS Info: the user can read a brief summary about GPS
Change Settings: to change settings, tap the gears in the upper right corner. The user can enter twitter information or log into facebook. The user can also choose to automatically post a tweet, use an external GPS (to enter lat/long coordinates manually) or show the exact distance between the user and the item, as opposed to a less specific range of distances.
For more information on how to create a scavenger hunt remotely, check out the video: