Clear all the jelly and reach 40000 points in 50 moves to pass this level.

1 star: 40000 points
2 stars: 60000 points
3 stars: 80000 points

Get rid of the chocolate blocks as soon as possible. Ideally use a couple striped candies in the first 10 moves. Helpful vid to help you pass Candy Crush Level 52

Patricia Frederick’s Tips for Candy Crush Level 52

Striped candy matches (especially horizontally striped candies) can make short work of this level.