Plz help

Meine Aaj 2 attempt diya jee mains . Usme nahi lagta kuch hone wala hai mera . Ab mei soch rha huun ki ab drop lelu . Par confusion yahi hai ki mei abhi 18 ka huun agle attempt tak 19.5 ka ho jaaunga koi fadak toh nahi padega nah aur kuch ho toh nahi jaayega serious agar mei 1 saal ka drop lelu . Meine boards bhi aache se nahi diye theey 70% bhi nahi lag rha . Kya mujhe drop Lena chahiye. Ab mei aache se padhi karunga . Please koi bata do kya kya consider karna chahiye drop lene se pehle. Please help