If not, you downooad need guide to accessing System Preferences. You might just discover a and make your Mac truly. First, try restarting your Mac.
Also found here are controls to format the date, time, numbers, and currency, as well as the keyboard layout to be used for a country and its language. Here, you can set the amount of time your system must be inactive before the screensaver kicks in, require a password to turn the screensaver off, and specify Hot Corners for enabling or disabling the screensaver. The fn key is at the bottom-left corner of your keyboard, to the left of the Control key and below the Shift key.
