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Go to Design Studio in your Fuse platform and add the Custom HTML widget to a page, ensuring that it is the same dimensions chosen in the Widget builder (e.g. if your widget in the Widget builder is set to be 3 columns wide, make sure the Custom HTML widget in Design Studio is also 3 columns wide).
Paste the code into the Custom HTML widget in Design Studio, deselect the Show widget borders checkbox, then save and publish the changes. The widget then appears on the specified page with the chosen styling, content and dimensions.
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