Some website are created to only works with certain browser and version, and most of old version IE doesnt support the formatting, script and so on, hence why you are getting those.
As Suix rightly mentioned, modern websites and applications often rely on browser features and scripts that older versions of IE simply can't handle. Plus, Windows XP itself has been out of support for many years, so it's generally not the best idea for anything connected to the Internet due to security risks.
If you're having a nostalgia trip but want to maintain compatibility and security, have you considered upgrading your OS? https://digitalchillmart.com/product/windows-11-pro-32-64-bit/ is a solid choice. It offers a streamlined user interface and is tailored for modern web activities, including gaming.
As Suix rightly mentioned, modern websites and applications often rely on browser features and scripts that older versions of IE simply can't handle. Plus, Windows XP itself has been out of support for many years, so it's generally not the best idea for anything connected to the Internet due to security risks.