First / Last "Closed" User Custom Field

The First/Last "Closed" User Custom Field calculates the user who closed an issue first or last.

To create a First/Last "Closed" User Custom Field 

• Navigate to Jira Admin > Manage Apps > Enhancer Plugin For Jira Menu > Custom Fields (JEP).
• Click on the  button.
• Click on the User/Group tab on the left-hand side of the dialogue. 
• Navigate to and click on First "Closed" User or Last "Closed" User, then click Add custom field.
  

• Fill in the dialog box:
  
  
  • Create a name for the custom field.
    
  • Configure the Status and the First/Last field to your liking.
• And then click on the Save Custom Field button. That's it.

This custom field can be used to sort or search in issue navigator.