@MojangSupport both of my children have had their Minecraft Java edition log out on their computers. I need help! I know the password for one and it shows as only having the Demo edition but I purchased Java in August 2019. The other was purchased December 2020. No joy
If you can only play Minecraft demo, please visit https://help.minecraft.net/hc/en-us/articles/360029643892-Can-only-play-Minecraft-demo-Java-Edition- … for help. ^TK