On vcogkinderopvang.nl is my slider revolution header with button to play the introduction movie.

Please, go to Betheme -> Theme options -> Header & Subheader -> Extras, and from Sliding Top dropdown menu choose Hide.

We don't use it and also, affects menu accessibility in mobile site.

1) I can see that you used the blog item in a Muffin builder, and the color comes from a wrap background. To change it, you need to open the wrap options.

Please, open the Muffin Builder settings, and switch the Column text editor to Visual.

if the display is what you wanted. You need to open your post with regular Edit not Edit with Elementor.

It seems that besided the style, select2 have a strange behavior when trying to open the select list. It is selecting automatically a item.

Instead, please, choose it from the dropdown menu in the page options.

Please, go to Appearance -> Menus, and find a menu that has a display location set to Social Menu Bottom.

Please, open the template options, and switch the option Content Top Padding to Hide.

Hi, I would like to know how to change the navigation menu, or delete, because now the navigation menu is too large as attached pciture.

Logo and burger menu move down a bit (distance), but only in mobile view. 

I have a problem Navigation menu iPad Mini (width 1024). The menu looks awful. I'd like that hamburger menu left next to the logo. I tried css, with code I used on another site. Mobile looks great .

Moreover, open your template, and when you press Update click on a "X".

Hello, how do i set up this default setting in the muffinbuilder? So that it needs to click on de folder to open

At the moment the layout is still in progress..to test gift card you can click on "GIFT" on main menu

On mobile, my logo appears to be blurry when the sticky menu appears. When I upload a retina logo, then the logo is too big.

Meanwhile, if I use your suggestion ("Menu & Action Bar > Show above the header"). 

yes in this way it works..but, obviously, it deactivate the functions that open "side cart" after hit "add to cart".

Sorry, but I do not know what Client menu you are talking about.