You can share a dashboard or report to someone using email. This can be done from the dashboard or from the setup wizard.
Navigation: Go into main menu → Settings → Share Dashboards → Select report
Click on an image to enlarge
Goto the dashboard you wish to share now and click on the share Icon
Type in the email address in the share with someone now: box, then click the Share Now button.
Alternatively goto the Setup Wizard → Share Dashboards → Click on the edit pencil ( Step 4 ) → then add the email and share as shown in ( step 2 )
Click on the edit pencil