Adam, log into your CPanel, click the first link under Databases to examine the databases section.
This section shows that you have one database created named "sababas2_telaviv" and that there is only one user created "sababas2_yafo" so when creating the connection, set the user to "sababas2_yafo" and the database name to "sababas2_telaviv"
many host make it difficult to connect to a remote MySQL server from your local computer.
It is usually simpler to install a local testing server for development, then change the connection file details once you upload to the remote server.
For details on installing a testing server, see the learning resources page:
NOTE, you should probably change your cpanel login info