While registering with my full name it shows applicant’s full name should contain at most 30 characters. So what can I do now. How to register?

Hello I am 12th completed student and My Full Name(as on 10th&12th Marks sheet) is :- KRISHNAMSETTI JAYA KRISHNA VAMSI (32 characters including spaces). But while registering my full name it shows  Applicant’s Full Name should contain at most 30 characters. So what can i do now.How to register. There are some people in my school with 34-37 characters.So please increase maximum characters to atleast 40. Last date to Apply is 25 Oct 2020.Please help………..

The proof for my name is given i m Attached Certificate