Installation is quite simple.
Extract the distribution and preserve the directories. The directories that have been extracted correspond to the directories in your Movable Type installation. Your final hierarchy should look thus (where
mt-static is your
MT_DIR/ |__ mt-static/ | \__ plugins/ | \__ EnhancedEntryEditing/ | |__ images/ | | |__ add.gif | | |__ remove.gif | |__ tiny_mce/ | \__ (tinymce files) |__ php/ | \__ plugins/ | \__ modifier.tinymce.php | |__ plugins/ \__ EnhancedEntryEditing/ |__ EnhancedEntryEditing.pl |__ mtplugin.pkg |__ tmpl/ |__ config.tmpl
If the plugin was successfully installed, you should see something similar to this on the Plugins listing under System Overview.