Hello ive been posting for about 2 months and im just curious if anyone has some advice on how to rank better i put alot of work into getting better at thumbnails and my CTR is about 15% on my last couple vids but nobody is seeing them i know about keywords and spend alot of time going through all the TITLE KEYWORDS DESCRIPTION making sure they all are in sync ive only posted 12 videos do i just need to post more any help would be much appreciated