Purchased energy and havn't received it yet

Hello everyone,
Three days ago I purchased 5000 energy points using Google Play in-app purchase. Unfortunately, I didnt receive it yet.
Blynk team told me to contact them with my login info but they does not respond to emails!
How can I solve this?
Thx

Hello. Please provide your login email.

My email is *******@gmail.com

Fixed.

Thank you very much!

Trinhhuuphuc2015@gmail.com, please!