To Delete a Rendition Profile

Expand the Renditions node.
Click Rendition Profiles.
The rendition profiles display in the right pane.
Right-click a rendition profile and select Delete.
A dialog opens asking if you are sure you want to delete the rendition profile.
Click Yes.
The rendition profile is deleted if it is not associated with any projects or folders.
(Optional) Do one of the following:

If the Profile Delete Failed dialog opens, you will need to remove the profile associations to projects and then return to this procedure.

or
If the Profile Delete Warning dialog opens, click Continue to remove the profile associations to folders, or click Cancel to abort this operation.