This is a test of commonsense. Complete the next sentence:

How to use realvnc
Visit realvnc to download the necessary software through this link.
Choose the free edition. Note it asks you to enter you name and email address but will proceed without this information if you just push the next button.
Click on' download' from the bar at the top of the site. This takes you to a page with several links (see step 2).