Some ISPs around the world are blocking the ability to download FileLinked app.
In order to avoid it, you need to use VPN.
Any VPN will work to bypass the issue.
If you get message "unable to connect to url" or "check your internet" or "check your URL" there's a chance your ISP is blocking it (assuming you typed in correctly "get.filelinked.com"
1. Connect your VPN
2. Open the Downloader
3. Type in get.filelinked.com and that will work.