When you select this option, the template is not scheduled. You can always click the Execute button on the list of templates to run it when you want. A new issue will be created based on this template.
Provide the exact date and time when the issue will be created.
Select how often the issue will be created.
every [x] day(s) at [hh:mm]
every week on [day(s)] at [hh:mm]
every [x] month(s) on the [x] day(s) at [hh:mm]
every year at [hh:mm]
The first issue will be created now (immediately after clicking Save) or in the time which you provide (you have to select between two options).
This scheduled creation will be stopped:
never (until you deactivate the template)
after [x] times
in the time which you provide.
Put the CRON expression to define how often and when the issue will be created. Here you can find free CRON expression generator which can help you.