Adding an element to the repeater. HELP

I have a problem with adding some elements to the repeater, e.g. Box or HTML code. someone will help you how to add elements to the repeater.

Hello,
Correct, those elements can’t be added to repeaters in the Wix Editor. You can see the full list of elements that can’t be added to repeaters here: https://support.wix.com/en/article/wix-editor-elements-that-cant-be-added-to-repeaters