Use JDownloader 2 (open-source, ad-free). Copy your FshareTV link, and JDownloader will automatically parse, queue, and download the video. It supports free downloads (slow but stable) and can resume interrupted downloads.
Run a trusted browser extension like uBlock Origin to block misleading "Download" buttons that are actually malicious advertisements. fsharetv video downloader free
Before downloading, it is vital to understand the legalities: Use JDownloader 2 (open-source, ad-free)