Dear @Elsa-Leguevaques
Try adding the following code:
<script>
window.laytheme.on("newpageshown", function(layoutObj, type, obj){
jQuery('video').attr('controlslist',"nodownload");
});
</script>
Within the "custom <head> content" of Lay Options - Custom CSS & HTML
[image: 1608337179425-screen-shot-2020-09-14-at-2.51.54-pm-resized.png]
Best :)
Richard
