Alexa newbie Help



Hi Everyone
So given up on the Alexa app on the fire tv remote and got my self an Amazon Echo Dot.
Configured it and seems to wotk.
BUT when i ask to open Plex it says i need to upgrade
SO what hav i missed. My servers are upto date.
So i want it to work woth both Amazon Fire TV and Nvidia Shield.
Any assitance is appricated
Thanks In advance


so got passed the first task
But can change my server ut not sure how it know the player name as nothing is showing in the plex server
Any ideas?