Step 1- Navigate to OBS Stream Settings
Click the Settings button in the Controls section at the bottom right, then click on the Stream tab.
Step 2- Enter Streaming Information in OBS
You will be prompted for a Stream URL and Stream Key, which can be found on your Live Event Details page in your 3Play account. See Step 3 of this article for details.
Add the Stream URL from 3Play Media in the URL field within OBS.
Add the Stream Key from 3Play Media in the Stream key field within OBS.
Do not enable Use authentication.
Step 3- Add Media Source and Begin Streaming
Add a media source by clicking the + sign under Sources and either select a Media Source from the dropdown menu or configure an audio/video input.
When ready, click Start Streaming in the Controls section within the OBS encoder.
Step 4- Go Live within YouTube Studio
Within YouTube Studio the content will display shortly after the streaming has started within the encoder.
Click Go Live located in the upper, right-hand corner of the YouTube Studio page.
Live Auto Captions will display within the YouTube Live Player shortly after the
Live Auto Captions' scheduled start time.