Create Job

In SSMS Object Explorer connected to your target SQL Server...

SQL Server Agent - Jobs - Right Click - New Job...

Duplicate Job

In SSMS Object Explorer connected to your target SQL Server...

SQL Server Agent - Jobs - Right Click - Script Job as - CREATE To - File...

Make any necessary changes to the generated script (e.g. change database names etc), then run it in the target instance

SELECT name,

       enabled,

       description

  FROM msdb.dbo.sysjobs

SELECT name,

       enabled,

       description

  FROM msdb.dbo.sysjobs

 INNER JOIN msdb.dbo.sysjobschedules ON sysjobs.job_id = sysjobschedules.job_id

 ORDER BY enabled DESC

SELECT sysjobs.job_id,

       sysjobs.name               job_name,

       sysjobs.enabled            job_enabled,

       sysschedules.name          schedule_name,

       sysschedules.schedule_id,

       sysschedules.schedule_uid,

       sysschedules.enabled       schedule_enabled

  FROM msdb.dbo.sysjobs

 INNER JOIN msdb.dbo.sysjobschedules ON sysjobs.job_id = sysjobschedules.job_id

 INNER JOIN msdb.dbo.sysschedules ON sysjobschedules.schedule_id = sysschedules.schedule_id

 ORDER BY sysjobs.enabled desc

SELECT name,

       enabled,

       description

  FROM msdb.dbo.sysjobs

 WHERE job_id IN ( SELECT job_id

                     FROM msdb.dbo.sysjobs

                   EXCEPT

                   SELECT job_id

                     FROM msdb.dbo.sysjobschedules )

SELECT name,

       enabled,

       freq_type,

       freq_interval,

       freq_subday_type,

       freq_subday_interval,

       freq_recurrence_factor  

  FROM msdb.dbo.sysschedules