in the process of changing a user account field Date of Birth is always empty, even after you save the date of birth correctly (ie I see on the administrative side in client management), this is not displayed on the front.
You may depend on what?
How to show the «Date of Birth» calendar on the frontend «Create New Customer Account» and «Edit Account Information» pages? https://mage2.pro/t/1043
Thanks for the reply,
administrative side I set this field to "Required", in fact the field is displayed but not the content, attaching two screen, the first front side, and the second for administration