...
3) Open 1C Enterprise application clicking the icon on your desktop and click "Add" to add a new database in your list:
Select the option to add existing database:
Depending on the type of your database and connection, select the appropriate option, specify details, then click Next and Finish:
...
c)If you use server database and connection, then choose the option #3 and specify server and database names.
4) To check connection, select your database and click "1C:Enterprise":
If everything is done correctly, then you will see the screen presenting user and password input:
Thank you