I get this error
Downloading installation package from https://themeco-packages.s3.amazonaws.com/nd940c8c440f230138995a40c4daf0904/x_package/extensions/superfly-menu.zip…
Unpacking the package…
Installing the plugin…
Plugin installation failed.
An error occurred while installing Superfly: The remote plugin package consists of more than one file, but the files are not packaged in a folder. Please contact the plugin provider and ask them to package their plugin according to the WordPress guidelines. .