whaen I fill the foam their are some problem such as diploma, others when i not fill then the foam will not accept what i do

See u have to fill the form it will be sumitted ok then u have to go on a website and pay 500 rupees there and then ur form will be accepted and all the university under that can be applied and lhere is website www.HSTES.org pay on this website or try from jee main and u can call them and ask. see t