Seems like they *****ing money

I was called by a lady called Gracious as a representative of StudentHub, he fold me that i qualify accordind to their system/s to further my studies. As I've interested in furthering my studies, i did deposit the registration fee into the Standard bank acc as instructed by her(representative) Since from the day I've sent the proof of payment via email i haven't recieved any feed back from her(Gracious) and I've also tried several times to contact her but no luck via both email and direct call. If there's any help or certain route I can use to get her or studenthub attention please be greatful to contact me @ *** or ***