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Public (default) - Anyone, who receives its link, will have access to the package. Even anonymously without logging in. It is not mandatory to fill in recipients, the link can be shared another way.
Internal - Any logged in user, who receives its link, will have access to the package. It will not be accessible anonymously without login. It is not mandatory to fill in recipients, the link can be shared another way.
Private - Only specified recipients, after logging into the application, will have access to the package, no one else. All packages from anonymous (not logged in) users are automatically in this mode. It is mandatory to fill in recipients, as the package will be accessible only to them.
If a package has a password set, the password will always need to be entered to access the package, regardless of the mode selected.
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