Buyers attempting off-platform deals or other manipulative scams.
It seems you are asking how to leave a review for a buyer you have blocked, or perhaps you are asking if you can do this. blocked buyer list
If you cannot find the option to leave a review: blocked buyer list
It functions as a seller's first line of defense against problematic transactions. blocked buyer list
Sellers typically add a buyer to this list for one or more of the following reasons:
If you have already blocked the buyer but need to leave a review for a transaction that happened before the block: