Is JEE ADV still Possible? Urgent help required

i am a dropper, last year i scored 88 in JEE Advanced. I had pretty low syllabus last year. but i have like 80% covered now. In latest previous tests i score like 50-60 in 1 paper (overall 110/120) in FIITJEE AITS . ive followed cengage (NJ advice) and Currently bought FIITJEE GMP and going for it . Just making a start to core adv preparation, after mains. Aiming to score 250+ in Adv. Anyone who had been in a stage like me, anyone having any piece of advice for me . Really need some support and advice !