[OUTDATED-See Description] How to Setup PolyMC and move instances from MultiMC

IMPORTENT: Do not use PolyMC, the PolyMC lead went rouge and destroyed the launcher. Please dont use it anymore. Normal maintainers made a fork named "Prism" which will be a continuation of PolyMC. A new Tutorial will be available soon. This tutorial will show how to setup PolyMC and move instances from MultiMC if you have any. NOTE: For Minecraft 1.18 and above you&also need Java 17 as it will not launch without it. Timestamps: 00:00 Intro & Why use over MultiMC 00:55 Downloading & Installing PolyMC 02:50 Downloading & Installing Java 04:51 Setting up PolyMC 08:51 Moving MultiMC instances to PolyMC