Clear all the Jelly and score 20,000 points in 50 moves.
1 star: 20000 points
2 stars: 60000 points
3 stars: 100000 points
Tackle the 9 move bombs behind both sides of the locked in blocks and destroy them and clear the chocolate out as fast as possible. You should be able to have some striped matches hand before opening it up and the white blocks contain Jelly behind it.
Patricia Frederick’s Tips for Candy Crush Level 107
Unlock one bomb at a time (hopefully the chocolate covers it) and then unlock the other (it may or not cover that one too). Look for special candy making opportunities in the upper rows—a striped/wrapped combo won’t get to everything, but it can make a big difference.