In RepU, open your widget, choose light or dark and left or right, then click Copy next to the embed snippet.
In Concrete CMS, open the Dashboard and go to System and Settings, then SEO and Statistics, then Tracking Codes. Paste your code into the footer box.
Need more detail? See the official Concrete CMS guide.
Click Save, 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.
Some themes do not output the standard footer, which drops footer tracking codes. If so, use the header box or ask your developer.