IGNOU provide a lot of courses including every stream but if you want to take admission in art or commerce stream it can be more profitable in view of its excellent study materials. It has many centre in all around the nation and you have to enroll in a study centre and then by submitting you fees through online payment or through DD you will get your identity card as well as whole study material if we talk about its study material it has no comparison with the help of renowned scholar it is prepared and it provide you teaching exercise method to evaluate students progress even some study center provide counselling sessions also. i think ignou is the best to study.