Custom HTML widget does not work

There can be many reasons for this problem.One of the reasons may be the improper use of HTML code in the widget.

How to insert custom HTML / JS / CSS code into a website?

Option 1: Add HTML code: Drag the Advanced element from the Main Toolbar to the desired location on your...

Why are some of the terms on my published store or blog website in English?

Some elements (e.g. "Store", "Store Cart", "Blog") may have buttons with their own words. Some values (e.g. "Add to...