I'm Trying To retrieve Phone Number after user Register but it returns Null I tried to check database to see its field but I found no column refers to Phone Number and there's no property for phone number in umbracoMember Document Type

     public async Task<UserInfoViewModel> GetUserInfoAsync(IPrincipal user)
     {
         var member = await UserManager.FindByIdAsync(user.Identity.GetUserId<int>());
         var userData = ContentQuery.Content(int.Parse(GetUserDataId(user.Identity.GetUserId<int>())))?.ToObject<UserData>();
         return new UserInfoViewModel()
            {
                Name = member.Name,
                Email = member.Email,
                PhoneNumber = member.PhoneNumber,
                Address = userData.Address,
                City = userData.City,
                ResidenceNumber = userData.ResidenceNumber,
                ProfilePicture = userData.ProfilePicture
            };
        }

This Method returns

{

      "Name": "Ibrahim Ahmed Badr",

       "Email": "[email protected]",

       "ResidenceNumber": 12100479,

"PhoneNumber": null,

      "City": "Cairo",

       "Address": "Al-Seha street Ain Shams",

       "ProfilePicture": null
}

hope someone can help