Question for MANDELA DISTANCE EDUCATION ACADEMY PLC

First i Thank you for your kindness. My Name is Fantahun Kebede.i took a 12th Grade (ESLC) exam on 1992 ET.c and have a certificate. Now a days i need to upgrade my education status. But because of the new Education Program i can not take any of a diploma program. the cause still what i didn't learn and upgread my self was that, i gave everything my time what i have to my children and my family survive.so i had to work and i was too busy.But In this new year i need to learn something. Pls, what do you advise me sirs?