Deleting Variations is as simple as creating them.

Deleting a Variation from the Space Admin will remove editing privileges for documents created in the deleted Variation. You must add the document to the Variation to edit content. Any content created in the deleted Variation will still be available.

Delete Variations in a Space

To Delete a Variation from a Space

Ensure Variations are enabled and you're in the correct Space and Organisation
Navigate to the Space Admin
Click on the Variations tab
Next to the Variation you want to delete, click the drop-down box and click Delete
Click the check-box and ensure you're satisfied with deleting the variation before clicking Delete

You have now successfully deleted a Variation from a Space.