During the world cup, I saw mostly very positive reports on the experiences Europeans had with Americans, and vice versa.
My honest impression is that most of the time when governments are at odds, the people living in the countries will often not share those sentiments when interacting at an individual level. During the brief period when TikTok was unavailable in the US (before the ban kept repeatedly getting pushed until they finalized Ellison et. al. acquiring the US rights for it), a lot of people apparently went onto a Chinese social media app as a silly form of rebellion, with both sides basically agreeing the whole thing was silly and that even they their governments thought they were enemies, the citizens didn't have to.