Fedora 30 will be EOL. It will no longer receive updates, so please move to a current release (Fedora 32). You can download Fedora 32 from:
- https://getfedora.org - standard Fedora editions.
- https://labs.fedoraproject.org/ - functional bundles for specific purposes.
- https://spins.fedoraproject.org/ - for desktop environments other than Gnome.
You can also upgrade your current installation using dnf as explained here:
https://docs.fedoraproject.org/en-US/quick-docs/dnf-system-upgrade/
Please use the relevant categories if you run into any issues 