How to remove entity
WebSumo - Remove Entity
To remove Entity, we must be on Entity section. Click on any entity you would like to remove. Make sure the entity chosen is in Structure view. Click 
Icon right side of field Entity name.
An alert text will appear. Click OK to delete the entity. Please keep in mind that deleted entities cannot be reversed, so make sure if you want to delete the entity chosen.
After click OK, the Entity will be deleted and the notification "Entity removed!" will appear
