https://laquinta.maps.arcgis.com/apps/webappviewer/index.html?id=910bb62a3926435286bd32e3e8e0803d
https://laquinta.maps.arcgis.com/apps/webappviewer/index.html?id=82bcc9df4a1b438b857994ec49ca9c57
More sample at https://opendata.laquintaca.gov/
How to create app using Web App Builder
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
Step by step
1) Add feature layer as new item at arcgis online
By default, it is private. You must share it for public access
2) Create web map use the layer we just added
3) create "web app builder app" use the new "web map" we just created