Sometime empty block of review metabox can cause problem, and your review point is not calculated right again.
on version 1.0.7, we provide tools to fix this issues. you can go to Jmagz Dashboard > Rebuild Review Point > and click Rebuild Review Point. and it will recalculated all review point on your review post.
Created in Denpasar, Bali by Jegtheme. 2024