Different computer users use different input methods. In Windows 10, input method uses different input keyboards (virtual keyboards in Windows). For example, for English inputting, we can use US keyboard, Canadian keyboard, Indian keyboard… etc.
How to set an input keyboard due to your personal habit?
1: Click the language icon on the bottom right corner in Windows 10, then select Language preferences;
2: Now we see the Languages Settings window. Click an installed language such as English (United States), then we see an expanded menu, click Options button:
3: In Keyboards options window, click Add a Keyboard:
4: Now we can select a keyboard, such as Canadian Multilingual Standard:
Now you added a new keyboard which is a new input method.