Hmm, video processing shouldn't take longer than a few hours at most (and may be longer for higher res formats). How long has yours been still processing? Here's a few tips that might help: https://yt.be/help/x21i . Let us know if this helps.
@TeamYouTube I have three year YPP program but my monitization is disable six month ago I have applied for monitization 5 months ago but still my monitization is under review I have ask @TeamYouTube how much time take my monitization for review.