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 .
For information on how to locate your transaction ID, or recover it if you no longer have it, please see https://help.minecraft.net/hc/en-us/articles/360029977371-What-is-a-transaction-ID- …. ^TM