General

Option	Description
Automatically Overwrite	If selected, Morph Targets on target Skeletal Mesh will automatically be overwritten without asking.
Bulk Import	Whether to enable or disable bulk import. Enabling this option will switch Morphed File to Morphed Directory and vice-versa
Prefix	String to prefix morph targets names on bulk import (appears when Bulk Import enabled)
Suffix	String to append to morph targets names on bulk import (appears when Bulk Import enabled)

Other settings:

Option	Description
New Morph Name	Target Morph Name. If it exists you can overwrite. (appears only with Bulk Import disabled)
Render Meshes	Whether files are rendered in the scene