Give options to expand map to full screen

[CA_NC_-_TravisCoughlin__GISS_]

I would like the option to expand a web map to full screen over other dashboard elements in a web dashboard. 

[SandraLuken1]

This is available through the dashboard settings. 
https://doc.arcgis.com/en/dashboards/latest/create-and-share/dashboard-settings.htm

Author settings:

Viewer experience. When hovering over the element, look for the option in the top right corner.

[CA_NC_-_TravisCoughlin__GISS_]

Awesome, I couldn't find that, I assumed it would be a tool inside the web map.