To show a button from a specific location you can use Corvid api - onViewportEnter / Leave .
Select the element or section from which you want to show the button> Copy its ID to the function.
Select the button you want to show and copy its ID.
// >> Something like this:
// To show button
$w("#trigger_element_id").onViewportEnter( (event) => {
$w("#button_id").show();
});
// To hide button
$w("#trigger_element_id").onViewportLeave( (event) => {
$w("#button_id").hide();
});
Don’t forget to set the button as hide on load
