This confused me for longer than I want to admit when I was starting out. Pip value is not the same across all pairs and it changes depending on what your account currency is, so a pip on EUR/USD in a USD account is a different dollar amount than a pip on USD/JPY or on a cross pair involving the same currencies in a different arrangement. The clearest way I found to actually understand it rather than just memorize it was using https://roboforex.com/beginners/start/profit-and-loss-calculator/forex/ and changing the pair while keeping everything else the same to see how the pip value shifted. Doing it repeatedly with different combinations eventually made the logic click in a way that reading about it never quite achieved.