This feature allows your website users to click an icon (scroll top anchor) to get to the top of any of your MarketMSO website pages instead of having to manually scroll back to the top.
Login to your MarketMSO website, then go to Customize> Footer > Scroll Top Anchor:
Choose the On button under Scroll Top Anchor.
Choose whether your want the anchor to be on the right or left of the screen.
Choose how far down the page you want users to be before the anchor displays.
Click Save & Publish.