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Here's how to find out which version of AspDotNetStorefront you're using ...
Call us ! 541.201.9965 x 307
Or ...
Login to the admin console of your storefront.
On really, really old versions the dashboard page has a blue left hand menu, near the bottom of which you will find this section:
You only need to know that this is 'an earlier version'.
If there is no blue menu on the left, then you'll need to navigate to HELP>ABOUT in your admin console.
Or ... why not call us and we'll help you. 541.201.9965 x 307