From 1400 to 1800 in 6 months !!

Hello guys..I am 1261 fide rated chess player now.And  I can beat 1300 to 1350 (may be 1400{sometimes}) fide rated players...

I am free now because I have 1 year of brake from study and now i ha ve enough time to fulfill my hobby to be chess expert .I recently won 2/1 bullet 2nd place trophy in open category on chess.com...And my friends told me that now i am playing like 1400 rated players ...

 Now, the real topic begins:..Can I fulfill my deam to be chess expert{2000 fide }  And if u say i can { nothing is impossile !!}..

How can I fulfill my dream comes true?

I searched lot on google and asked 2100-2200 rated players that:How much time you need to be 2000 fide rated if you are 1400?...Now if Any one rating with more than 1800{fide} tell me ...How can i do that?