Signing up is quick. Begin by logging in to your account. Once logged in, just perform a search or identify a parcel on the map. Then a box will appear that offers the two choices:
Once you click on which type of access you prefer, complete payment using PayPal (subscriptions require creation of a PayPal Account). Once payment is completed, you will be re-directed back to your search and your access will begin. An alternate signup is also available by clicking on the Account link and then Sign Up under Site subscription transactions.