To increase the view of a document on the screen, use the view icon zoom slider full-screen reading boldface font

Well, it depends on the program, especially if it's an art program but for you,  it would be. Zoom Slider.
Some programs there are magnifying glass icons with an - and + sign in them that you use to increase or decrease size.
Some programs let you use your mouse wheel or something on your trackpad (if you use laptop/computer)
Some have a mix of both.

But again, Zoom Slider is your answer.

The answer it’s a investor
i believe

Once the twisted pair cable is connected and a network is established the led lights at the back of the computer should be steady. on most ethernet adapters nowadays, a steady green light means that the connection is actively connected to a valid partner at the opposite end. if the status of the led starts flashing, this means that there’s some activity and data is being transferred.