When setting up Noahface Visitor Registration, how do I add a visitor access rule?

Visitor Access Rules

Select the Rules menu and then press the + Add rule button to add a rule called “Visitor Access”. You should configure your rule to provide access to your Visitor Registration access point to both your “Visitors” group AND at least one System Administrator. For example:

Note: If you have any other rules, you should adjust them so they do NOT permit access to your visitors (eg: they should NOT permit access to “All Users”).