how do I entry my recordsdata and delete them? : xbox

again in round 2019, there was this technique the place you obtain stuff on microsoft edge after which put these downloads within the precise minecraft folder. the app that was used for this was known as one thing like “file explorer”, nevertheless it has been deleted. I now not know how one can entry my folders and delete them, and I believe they’re making my recreation lag, so I need to delete them. If any of y’all know how one can assist me out, please let me know, it’s bugging me.