Sharepoint New Database Configuraion by using Local User (if not has farm)

• Open SP2013 Management Shell 
• Type to Shell

            New-SPConfigurationDatabase 

• Enter your

           DatabaseName : YourDbName (press enter)
           DatabaseServer : YourServer ex: server\sharepoint (SQL SERVER must  installed) (press enter)
           Enter your user Account(local) and pass (press enter)
           Enter New Passphrase(Don't forget your passphrase pls record it)

• Then go sp2013 products configuraton wizard

          Open your existing farm (!!Don't disconnect your farm)(click next)

• Enable port number (click next)
• Wait until finish
• Open your  SP 2013 Central Administration

That's All