If you are doing it with metafield, your way seems okay to me. You need to select the metafield just.Or am I not understanding your situation correctly?

Hello Just to make sure if I understand it correctly, you want the collapsible title like "{{product_title}} Item Description". Is that it? 

Hello @Olivier10   Please find the whole code below. I have don't it and tested it. See the shot please.   {% schema %} { "name": "Custom Full Width Video", "settings": [ { "id": "custom_video", "type": "video", "label": "Vi...

Hello I am describing the process step by step below. 1. Go to online store -> Select the theme (...) -> Edit Code2. Find the section tab -> Add a new section 3. Pase the code and save 4. Go to customiser and you will find the section Let me know the...

Some apps can let you do that. Or you need to add code to your theme to do that.  I am giving you code below for that section. But using an app will be much more easier. {% schema %} { "name": "Full Width Video", "settings": [ { "id": "...

Find this line in your /assets/section-header.css file  "html.js .header.is-transparent:not(.menu-open):not(.is-scrolled) .header__inner:after"And remove the background color or add transparent instead of currentcolor. It will be fixed. If you give m...