Orix Enterprises — harassing for money

Sir
I am a student
I registered for this company 4 months back but now they r calling me and harrassing for money
I am a student sir and i can't afford that money
I got mails
Please help me sir
I am really afraid
If it comes legal then my career will fail
It is about my career
Please help me sir
I am really afraid
After 4 months they r calling