cycle wallboard view in Pulse

i have a few wallboard view which i like to cycle at a fix interval when in fullscreen mode, according to the release note, this feature is available from 8.5.105 but i could find the setting to do that and the document did not state how. Any one can help? some screenshot will be very much appreciated, thanks.

Hi,

I use the latest version of Pulse, but functionality should be similar:

https://i.ibb.co/wY6Bf2T/2019-01-17-15h28-57.png

https://i.ibb.co/0mphyLg/2019-01-17-15h31-07.png