Can I design templates where customers edit so they can add their own information?

Here is how you would build templates as an administrator in builder mode so that it is available for all of your customers https://info.4over.com/knowledge/how-to-add-custom-templates-to-your-online-designer

The following is how you would build a layout as an end-userhttps://info.4over.com/knowledge/how-to-use-new-canvas-base-designer-as-an-end-user