Theme Config: Location & Find an Alpha Map

In Settings -> Theme Config you can adjust your site and connect various third party apps.

Location Settings - This information should not be changed. It allows us to point users to your site, and gives the Find an Alpha Map a default location

Provide the option to tweak your Find an Alpha Map, which will sit on you Squarespace site. Such as alpha.org.uk/try 
if you move the " "selected": true " you can change what options default to a guest user.
you can add more options, such as 12 months, by copying the code, and adding the value you want.