Click two candies to switch them. Form groups of three or more identical candies.Click on two candies and switch them between one another, with the goal of forming groups of 3 or more identical candies, which are then eliminated, and you get points in return.
The thing is that in each level you have three types of candy that you have to match more than the others, and there is a certain number of them you need to get, so in the granted number of moves that you have, make sure to match them, because only then will you be able to advance further to the next levels.