You can delete an entire branch and its contents from the system. You can also package the branch in a JAR file and download it before deleting it.
Check in any records that are checked out.
Click App > Branches and then click the branch that you want to delete.
Click Actions > Delete from system.
Optional: If there are rulesets in the branch, and you want to save them in a JAR file that you can download, select the Save branch contents in a JAR fie for download check box.
Click Delete in the confirmation dialog box.
Click Done.