Dear Ijas,
There are various courses being offered at Christ University and one can apply online for them. Admission process is going on for some course and for some it has closed. In order to apply for any course one needs to register and for registering one needs to have a valid e-mail id, once registered one can login and fill the online form for desired course. There is an FAQ section on their page where  answers of various queries is provided. If somebody’s query is not included in the list they can contact Christ University on 92430 80800, it is dedicated Admission Enquiry no. of university. I hope it helps!