In RepU, open your widget, choose light or dark and left or right, then click Copy next to the embed snippet.
In SITE123, open Settings, then Plugins, and click Add New Custom Code. Name it RepU, paste your code, set it to Yes, and choose before the closing body tag.
Need more detail? See the official SITE123 guide.
Click Save, then Publish, then open your live site to see your Google reviews.
Check your live site in a private window, not the editor or preview. A domain-locked widget only shows on your own domain.
The free plan does not allow custom code. Check the code is enabled and set to before the closing body tag.