Use the Scroll Navigation widget in order to make the navigation on your website easier.

To make all the Section Label Visible, target css :
selector .jet-scroll-navigation__item-hint {
opacity:1;
}

then To make the active label different, target css :


//for active background label
selector .active .jet-scroll-navigation__item-hint{
background-color:black;
}


//for active text color
selector .active .jet-scroll-navigation__label{
color:white;
}