In RepU, open your widget, choose light or dark and left or right, then click Copy next to the embed snippet.
In Unicorn Platform, open Settings, then General. Paste your code into Global HTML code.
Click 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.
You need a plan that can publish a site. Check you saved Global HTML code and published.