hi .. insert value( asp.netusers) to another tbl mvc c#

Question

 new page controlller page 

public ActionResult Create()

{

List<SelectListItem> users = new List<SelectListItem>();

foreach (var user in context.Users)

{

users.Add(new SelectListItem { Text = user.UserName, Value = user.Id });

}

ViewBag.Users = users;

}

[ httppost]

 public ActionResult Create()

 

 ???

} 

hello i m new learning mvc identitiy (user individual athentication).   how to set context.users (identity )  and  how to  insert value(context users )  to another new table 

 

 

 please

 

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thanks sonal