How to create SQL SERVER email notification

EXEC msdb.dbo.sp_add_alert

@name=N'AlwaysOn - Role Change',

@message_id=1480,

@severity=0,

@enabled=1,

@delay_between_responses=0,

@include_event_description_in=0,

@category_name=N'[Uncategorized]',

@job_id=N'00000000-0000-0000-0000-000000000000'

GO

--AlwaysOn - Data Movement Suspended

EXEC msdb.dbo.sp_add_alert

@name=N'AlwaysOn - Data Movement Suspended',

@message_id=35264,

@severity=0,

@enabled=1,

@delay_between_responses=0,

@include_event_description_in=0,

@category_name=N'[Uncategorized]',

@job_id=N'00000000-0000-0000-0000-000000000000'

GO

--AlwaysOn - Data Movement Resumed

EXEC msdb.dbo.sp_add_alert

@name=N'AlwaysOn - Data Movement Resumed',

@message_id=35265,

@severity=0,

@enabled=1,

@delay_between_responses=0,

@include_event_description_in=0,

@category_name=N'[Uncategorized]',

@job_id=N'00000000-0000-0000-0000-000000000000'

GO

Then create operator

SSMS> object explorer>sql server agent>operators