How to reverse my recharge card

Pls I want to become an MTN Registration Agent; registering people and selling MTN SIM and recharge cards. My name is Miss Elizabeth John Okon, 44 years, from Ikono L.G.A of...

To become an man agent

I actually want to be a MTN agent because how people wanted to have the sim is the reason why I to be if is possible

I recharged a card and it was successful but can use it to do data and not showing on acc balance