Readme: Extract/unzip the file, paste the Donteatpotatoes2_3.0 folder into your saves folder. If you don’t know how to do this, click this link: https://www.minecraftmaps.com/how-to-install-minecraft-maps

Use Minecraft 1.21.4 (Java edition)
Enable chat
Allow command blocks

For other problems consult the website or ask on the official Discord server (https://discord.gg/Hj4KUmUpty).