I paid for my annual subscription but yesterday while busy studying and making notes my daily limits was reached and today as i login the same message pop up that i must upgrade to premium please assist

Hi Zanele, we are sorry you are experiencing this issue. From our records it says that you have purchased a “pro” plan which provides you with 35 messages. After these 35 messages are used you must wait 24 hours for the messages to refresh. Please let us know if you have any other questions or issues!