In RepU, open your widget, choose light or dark and left or right, then click Copy next to the embed snippet.
In Simvoly, open Website settings, then Custom code. Paste your code into Custom Body Markup.
Save your settings and 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.
Make sure you pasted into Custom Body Markup, not the head field, and published.