Where do I find the criteria setup for triggering Job Offer Expiration notifications?

Summary:

Where do I find the criteria setup for triggering Job Offer Expiration notifications?

Content (required):

We are trying to determine the timeframe for when the Job Offer Expiration notification is being triggered to be sent to internal and external candidates. We have not been able to figure out where this information is entered.

Version (include the version you are using, if applicable):

22D

Code Snippet (add any code snippets that support your topic, if applicable):