In the Navigation Pane, click Grammar, and then select Inflection Features.
In the Inflection Features pane, select the feature that has the value you will delete.
In the Feature pane, do one of the following:
Click the Value Name field label of the feature value you will delete. Click the menu button that appears, and then select Delete Feature Value.
Right-click the Value Name label of the feature you will delete, and then select Delete Feature Value.
The Delete Feature Value warning box appears and asks if want to continue with the deletion.
If you are sure you want to delete the feature value specified in the warning box, click Delete.
The specified feature value is deleted.
It is strongly recommended that you contact a FLEx consultant before you overtly add or edit features or feature types. If these are not handled correctly, parsers may not analyze many of your wordforms.