You set the database to multiuser.
You open the database on a WIN? MAC? computer on a WIRED? WIRELESS? network.
The database is opened.
You open Filemaker Pro? Advanced? version 7? 8? 9? 10? 11? updated to current update?
You know the IP Address of both computers <192.168.0.2 and 192.168.0.3>???
If you select Open Remote under File Menu
The default selection is Local Hosts where fmnet://IPAddress/Filename is the argument
Choose instead Favorites Hosts where the entry would be 192.168.0.2