Hello,
Thank you for contacting Rank Math and sorry for any inconvenience that might have been caused due to that.
Google recently stopped supporting this snippet type and this is why it was removed in the plugin.
Please take a look at this article for more information:
https://rankmath.com/kb/how-to-fix-review-schema-errors/
Looking forward to helping you. Thank you.
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Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.