Add the code snippets below to your theme CSS liquid file, typically that is assets/theme.scss.liquid. Fix font star is overwritten by shop theme (stars become empty square):

For Widget 2.0

.jdgm-star { font-family: 'JudgemeStar' !important; }

For Widget 1.0 (Legacy)

.judgeme-star { font-family: 'JudgemeStar' !important; }

Don't show stars at all

.jdgm-star { display: none !important; }

Adjust star in review widget and preview badge

.jdgm-star { color: #fbcd0a !important; }