If you have any issues this guide how to make live stream via Youtube with Insta360 Nano and 4k will be helpful:
Step 1 Log in with Google account, and click UPLOAD.
Step 2 Click GET STARTED in the Live Streaming box.
Step 3 Select EVENT -> NEW LIVE EVENT. You need to enable the function by simply clicking the ENABLE tab if it is the first time for you to broadcast.
Step 5 Select THIS LIVE STREAM IS 360 in the ADVANCED SETTINGS tab. Then Click CREATE EVENT.
Step 6 In the BASIC INGESTION, select the needed bitrate and resolution.
Step 7 Open your OBS, go to SETTINGS -> BROADCAST SETTINGS
Step 10 Click VIEW ON WATCH PAGE to enjoy your streaming.