Can't get into Realms on Minecraft: Java Edition? Due to GDPR (http://minecraft.net/privacy/gdpr/ ) users under the age of 16 need parental consent to play on Realms. To set up parental consent on an account, visit http://minecraft.net/update-account .
I'm sorry but we're unable to offer technical troubleshooting help here. You may be able to receive some more direct assistance from the Minecraft community-run help page here: https://minecraftirc.net/minecrafthelp/landing/ … I hope this helps! ^SA