As determined by dod wireless regulations, classified data may be transmitted wirelessly, but only under strict and secure deployment configurations, and approval from the
a. iam
b. iapm
c. iaso
d. daa

DAA

Explanation:

DAA ( Designated approving authority ) is the authority charged with the supervision and authorization of the use of personal PED'S or contract owned PED'S  to transmit classified data of the DOD ( department of Defense ) or even store DOD data.

The function of the DAA is to ensure that classified data doesn't fall into the wrong hands that are not cleared by the DOD to receive or have access to certain information and also to prevent hackers to tap into classified information/data for the purpose of undermining National security.

try this:

go tos official website.

click on your profile pic at the top right of the screen and click 'edit profile'.

click on "preferences" and press "year of birth".

and then just maybe try to reset whatever error made before by typing in the correct age details again. hope this !