How does Lenovo rescuer y7000 set the game memory overclocking?

Step 1: First open Lenovo Computer Manager and click to open the game mode, as shown below:

Step 2, then click the game overclocking indicated by the red arrow, as shown in the following figure:

Step 3: Then click to turn on the memory overclocking indicated by the red arrow, as shown in the following figure:

Step 4: Finally, you can see that the memory is overclocked, as shown in the following figure: