Using a vacuum cleaner is a simple process that can be broken down into seven easy steps. First, plug in the vacuum cleaner and attach any necessary accessories. Next, adjust the height of the vacuum cleaner's brush roll to match the surface you'll be cleaning. Then, turn on the vacuum cleaner and begin to slowly push it across the surface you're cleaning. After vacuuming, turn off the vacuum cleaner and remove any attachments. Next, empty the vacuum cleaner's dustbin or replace the vacuum cleaner bag. Finally, store the vacuum cleaner in a dry and safe location until its next use. By following these steps, you can ensure a clean and healthy living space.