How do I add data from sqlite server

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C#

UWP

i have created add and get function for sqlite server i don't know to call the function
i have given the add function in database class i need to call in blanck page 1
the add function is

  public  static void AddEmployee(EmployeeItem Employee)
{
//sql code 

 insertCommand.Parameters.AddWithValue("@EMPLOYEE_ID ", Employee.Id);

       } {

how to call the add function

What I have tried:

List<EmployeeItem> emplist = DataAccess.AddEmployee(EmployeeItem.Add(Employee));

please help me with a code :-(