This article explains how you can print a dashboard or download it as a one page PDF.
To export a dashboard as a single-page PDF (or print a dashboard), you will want to start with the respective dashboard. From here, you will want to click the print icon to the top right as shown below:

Next, a pop up will appear that will allow you to choose a printer or "export as PDF" as shown below:

Click Save (or Print) and your dashboard will be exported as PDF (or printed).
Please let us know if you have any additional quesitons!