Gate Aerospace Need Help!!

im currently studying in mahindra university and my cgpa so far is so fucked its 6.14 i fucked up my first sem where my sgpa was 4.8 but i picked up so much that my 4th sem i got 7.21 sgpa but im still worried abt the cgpa( can only push till 7 maximum) so im thinking to give GATE aerospace exam i just want to know how fucked i am and how do i study for gate aerospace and is it too late for me im genuinely so done bro im genuinely fucked someone please guide me