This link is an updated set of directions https://eos-gnss.com/recording-gpsgnss-metadata-arcgis/ that are very good
Create Geodatabase in ArcGIS Server
Create Feature Data Set
Choose coordinate system
¨ By choosing the right coordinate systems for your map, feature services, and databases, you can limit the number of transformations, as well as the error introduced each time.
¨ ESRI AGOL uses WGS 1984 Web Mercator (Auxiliary Sphere) {WGS84}
¨ WGS84 is the default coordinate system for Collector
Create Feature Class
¨ Author Feature Service
http://server.arcgis.com/en/server/latest/publish-services/linux/author-feature-services.htm
¨ Determine Fields
Standard Abbreviations list (email me—I will send it to you)
¨ Register As Versioned
¨ Add Global Ids
¨ Add Attachments (make sure to add the table to your map)
¨ Run through GNSS tools (CollectorUtils.tbx)
https://github.com/Esri/collector-tools
Create MXD / Feature Service
Publish as a Service
Configure Web Map in AGOL
¨ Add feature service
¨ Configure Pop-ups (they dictate how your app will look in collector)
Set up Collector / Receiver
Collector for ArcGIS—High-accuracy receiver
https://doc.arcgis.com/en/collector/ios/create-maps/gps-high-accuracy-receivers.htm
Create a location profile in Collector
https://doc.arcgis.com/en/collector/android/collect-data/high-accuracy-gps.htm#ESRI_SECTION1_9EDB32D...
ArcGIS 10.5.0 Geographic and Vertical Transformation Tables
http://desktop.arcgis.com/en/arcmap/latest/map/projections/pdf/geographic_transformations.pdf
