For backup to network drive user below command:
EXEC xp_cmdshell 'net use Z: \\192.168.28.12\e$\PVGBACK P@yvand!@#45A /USER:Administrator /PERSISTENT:yes'
GO
After successfully executing go to backup settings (Maintenance - New - Backup) in destination field choose drive Z (configured through command before)
EXEC xp_cmdshell 'net use Z: \\192.168.28.12\e$\PVGBACK P@yvand!@#45A /USER:Administrator /PERSISTENT:yes'
GO
After successfully executing go to backup settings (Maintenance - New - Backup) in destination field choose drive Z (configured through command before)