Win8 how to choose power plan

Win8 select the power plan as follows:
Method 1:
1, select the power plan through the power icon, left click on the battery icon in the lower right corner.
2, click on the required power plan.

Method 2:
Turn on the power option to select the power plan:
1, open “ control panel & rdquo;.
2. Click on "System & Security".

3. Click on "Power Options”.

4. Select the required power plan.

Method 3:
With the Windows Mobile Center, change the power plan.
1. Right click on the battery icon, select “Windows Mobile Center”, or press WIN+X to open.

2. Select the required power plan.