Well, well…

This extension is quite nice and quite easy to learn. So, already, thank you for that. I use the free version, and it works fine for me. The only thing I can think of is the .css style. It would be nice to explain a little better how it works (especially at the level of the names of the selectors, and also certain restrictions: for example, in the form settings (still in the style), certain parameters are not taken into account You have to go through the customization of the theme (additional css) or the child theme…
But hey, check it out when you have a moment… and good luck…