If you wish to Disable an absence type on a User level, please find the below guide. 
  1. Navigate to Admin tools > Users
  2. Identify the User to update by either browsing or using the search filter at the top of the page.
  3. Press the Edit button on the User that requires updating.
  4. Press the Absence Types tab.
  5. Identify the absence type to disable by either browsing or using the search filter at the top of the page.
  6. Press the Edit button on the absence type that requires disabling.
  7. In the Permissions area of the page locate the settings labeled Can book own absences, Can book reportees absences and Can book others absences.
  8. Update the settings to No.
  9. At the bottom of the page press, the orange Save button.
Please find our video tutorial link below:
https://youtu.be/3cdvU8VUmvA

Note: You will need the "Users" Administrator Access Permission applied to your e-days role in order to carry out this task.