hello, 

here is a link for quick help FAQ

https://engineering.careers360.com/articles/comedk-uget-counselling-faqs

and 

https://www.comedk.org/engineeringarchitecture-counselling/

you may pay the counselling fees through DD

for the list of banks that you can use for DD is in the link

https://engineering.careers360.com/articles/comedk-uget-counselling