Hi there, Thanks for reporting.
This link may be able to help with the issues you are experiencing.
[url]https://help.bungie.net/hc/en-us/articles/24217906958868-Date-of-Birth-Requirements-for-Destiny-2-and-Bungie-Services[/url]
English
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unfortunately i have done that and i got " We can confirm that your previous Correct My Data request was completed successfully, and this account is NOT classified as a child account. Any issues you are experiencing are, unfortunately, not related to the Date of Birth on your account." as i said in my post