Need One click scroller button at bottom

Hello, I am looking for WordPress support. I want to insert a scroller button at the bottom of this page so that when someone clicks on it, the user direct reaches the top/start of the page without self-scrolling. Please help

• This topic was modified 3 years, 7 months ago by Steven Stern (sterndata). Reason: removed redundant url

The page I need help with: [log in to see the link]