If you have soved the rubiks cube before than you should know how to do this.
F2L
This is the most inportant part of the solve,you need to make pairs on the top layer(the red and blue is pictured)and insert them in to the coresponding slots
OLL
OLL or solving the yellow cross is the next step, there are 47 algarithums to do it in one step
PLL
PLL solves the rest of the Rubiks cube,there are 21 algerithums in this step