My pb was also 2 but I had some suspicion about lag from my tv, I think the hdmi port had some issues. Bought a gaming monitor, connected my switch there and on my first run after a couple of beers got a pb of 7. Maybe check that out 😉
It looks like it was uploaded at 360p? That's not an issue for me by any means and it sounds like there might have been a filming issue in the first few minutes but I just thought I'd say something lol.