The information you provided is too shallow and people can't get to easily help or know how to contribute, you need to be open on this forum.. everyone are here for questions and answers
you have to give your full academic and other valuable profiles (like the documents you submitted, if possible how/what did you write in you study plan, work/study gap, what have you been doing etc)
The documents I submitted were:-
-Application form IMM1294
-Family Information IMM5707
-Fee payment of VAC (the vfs did it)
-Photocopy of passport
-Two photos
-Letter of acceptance
-Proof of financial support
- My grandfather was my sponsor so I submitted his sponsor letter, Bank statement, salary certificate and employment contract.
- My uncle lives in Canada near my college with a Canadian PR, so he sent me a co-sponsor letter indicating that he'll provide me with accommodation. He also sent me the scan of his PR card.
-Birth certificate
-Previous study transcript
-Study plan (this was a problem)
-My IELTS result with an overall band of 7.5
These are all the documents I submitted.