Can anybody expert please tell me that can I ask to my buyers to give me Review?
Is this not against Fiverr Rule??
Yes, This is against Fiverr rules, buyer will give you review himself.
Ok thank you so much.
with your delivery, You could add a note but not for review.
Check out the Terms of Service at the bottom of the Fiverr main page so that you know the rules as to how Fiverr works.
You cannot directly ask. But your buyer will surely give you feedback