How do you change tabs on old Smith-Corona portable Typewriter?

To change tabs on an old Smith-Corona portable typewriter, first locate the tab set lever, usually found on the right side of the machine. Move the lever to the desired position to set a new tab or press the tab key to advance to the next tab stop. To clear a tab, simply press the tab set lever down and slide it back to the left to remove the tab. Ensure to test the tab function by typing a line to confirm the spacing is correct.