The Join page is designed to list subscription plans and encourage customers to sign up for a subscription in order to access your content. This page is automatically created for your Uscreen site and can be viewed by adding /join to the end of your site URL. The Join page will appear blank at first, but you can populate the page by creating subscriptions and making them Public.
To populate the join page:
Navigate to the Subscriptions tab and click Add New.
You can then setup your subscription and when the subscription is made Public it will appear on your join page.
Here's what that looks like for your customers: