hi Dear,

The Delhi University will release the forms tentatively in the second week of may which will be available till second week of june. you may apply then. there is no provision of applying offline. 

you have to fill in those forms, then the DU willl release different cut off lists and according to your result you can get admission in different colleges of du.

for futher help, i m providing you the following link;

https://university.careers360.com/articles/du-application-form

i hope the above information will help.

have a nice day!