1) Map not showing in ERP
You need to add LOCATION$location in default_value column of particular field id.

2) Restrict user to sign in if he/she outside of radius

1. If you wish to stop sign in out outside radius, kindly set WITHIN RADIUS field to true/mandatory that is Save Required TRUE using customisation.
2. Kindly add below function in Remarks Field if you do wish to allow sign in outside radius with remarks ${Within Radius}>0?"NOTREQUIRED":"REQUIRED".
3. Use below function in Remarks Field if you do wish to allow sign in outside radius without remarks ${Within Radius}>0?"NOTREQUIRED":"NOTREQUIRED"
4. column44832 (Within Radius) should not present in client database as well as strategicerp database.

3) To add Google Location searchbox like User Management form
    You need to add $searchlocation in default_value column of particular field id.

Note:- Kindly Put Location Radius (in Mtrs) above 400