Can't pay for Realms Plus with child's account with purchase notification not enabled. The payment popup just spins.

Thank you for your report!
However, this issue is Working as Intended.

The report you have submitted is working as intended: The account might have wrong settings selected, follow this link for more information: https://support.xbox.com/en-US/help/subscriptions-billing/buy-games-apps/troubleshoot-xbox-purchase-errors/purchase-settings-for-child-account.

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