1. I honestly can't think of anything, I guess, if you're new to Japanese culture or Japanese products, it's a little tough to understand some discussion at times, but just being polite and asking and learning will be appreciated and be helpful.
2. I started working from home during the shelter in place order, this isn't the companies fault by any means, but it has been an interesting way to start a job, just trying to get to know everyone and be a part of the team is a little tough at first.