I made a small 360 video. I used following method 360 StereoPano Export Method - XR Development - Epic Developer Community Forums
The quality seems to be lost and we can notice the stitching of images. One more observation, before uploading to youtube, video seems to be of good quality(spherical video prior to stitching) but once it’s uploaded quality seems to be lost.
Following is the link. It’s better viewed at 4K resolution
