How to design arcgis online site home page (part 1)

Question

How to design arcgis online site home page

 

 

 https://opendata.laquintaca.gov/

https://doc.arcgis.com/en/web-appbuilder/create-apps/themes-tab.htm
https://doc.arcgis.com/en/web-appbuilder/create-apps/map-tab.htm
https://doc.arcgis.com/en/web-appbuilder/create-apps/widgets-tab.htm
https://doc.arcgis.com/en/web-appbuilder/create-apps/widget-overview.htm

 

https://laquinta.maps.arcgis.com/apps/webappviewer/index.html?id=910bb62a3926435286bd32e3e8e0803d

 

https://laquinta.maps.arcgis.com/apps/webappviewer/index.html?id=82bcc9df4a1b438b857994ec49ca9c57