How can I add header of settings in preview customize theme.I found some app that can do that and I need that.Pleade help me.Thanks you

I have created a section on my theme as below. But I want to divide it into several parts using dropdown and heading like the image: My current code: <div class="agrs-widget"> <div class="agrs-holder agrs-carousel2" title= '{{ block.settings.tit...

I have created a section on my theme as below. But I want to divide it into several parts using dropdown and heding like the image above. I think shopify can do it. Hope you can help.<div class="agrs-widget"> <div class="agrs-holder agrs-carousel2"...

Can you help me how can I create a dropdown and heading in the block in the theme app extension? I have many options in the block and need to divide them into small groups. Thank you.