Hi
I did this in plex server settings on the vu box. and change settings to these.
Connection Type: MYPLEX
>>myPlex UrL: my.plexapp.com
>>myPlex Username: your username
>>myPlex Password: one I signed up with
>>myPlex Home users yes
>>Use Settings Protection: no
>>myPlex Pin Protection: no
Playback Settings
>Playback Type Streamed