To Add a New Location to your swackett app, select Settings from the bottom toolbar or from the swackett menu. This will open the settings window. Here, click on the Locations tab. Then enter a new city name or zip code in the Add new location field at the top of the form. This screen is pictured below. Once you enter a city or zip code, you will get a drop-down with possible locations that match what you entered. Double click one of these and your new location will be added to the location list.
You can also get to the Location settings by choosing Add/Remove Locations from the Locations menu (pictured below).
To Remove a Location, highlight a location in the list and click the remove button.
To Change a Location in swackett you can click the Locations icon in the bottom toolbar. The locations popup will appear, and you can select the desired location. A screenshot of this is included below.