Please first see the NVS-25 Setup video
NVS-25 Setup Video
Vimeo Live
Please see this support article on Vimeo's site
YouTube Live
Please see this support article on YouTube's site
YouTube error guide: https://support.google.com/youtube/answer/3006768?hl=en
Recommended settings: https://support.google.com/youtube/answer/1722171?hl=en