By clicking on the following button, we'll access the database setup :
The following windows opens :
1- When using an ODBC connection to the database, we select in the DSN menu the primary database and eventually the secondary database. Then we put the user name and password.
2- When using a DBShare connection to the database, tick the box "Use DBShare" and eventually the backup DBShare, then put the server and TCP port informations.
Clic on 
to save and exit.
Clic on 
to exit without saving.