zyxel nsa221 torrent help??? magnet

[Steve2k34]

hi all im having a bit of a problem with my nsa221 well i use to be able to download torrents by right click and send to nas but i could not down by uploading the url on web interface

now i cant download either due to sites changing to magnet links does anyone no how to download on this using the new method or is this thing now useless