I just bought the plugin and cant install it. Error!!
100% you are trying to install Codecanyon bundle. To install the plugin you are need unpack its bundle downloaded from Codecanyon and then you will find inside woocommerce-bulk-editor.zip which should be installed.
Uninstall please free version of the plugin before installing premium version. The plugin options which are in the data base of the site will stay in its place!
If you still can see premium features clean your browser cache