Turning on a Mac computer is a simple process that can be done in a few steps. First, locate the power button, which is usually located on the back or side of the computer. Once you have found the power button, press it once to turn on the computer. The computer will then start up and display the login screen. If you are prompted to enter a password, enter your password and press the Return key.
Once you have logged in, you will be taken to the desktop. From here, you can access all of the applications and files on your computer.