This members-only tutorial provides the steps to set up a age restriction in Oxygen where the visitor can select one of "18 or Over" or "Under 18" buttons and accordingly be either shown the page content or a message saying they need to be at least 18 to be able to see the page.
When the "18 or Over" button is clicked, the page will reload and shows the page content.
When the user pressed "Under 18" button, we can show a message like this:
This age confirmation page will appear every 30 days and this period is configurable.