private void btnMgmtMember_Click(object sender, EventArgs e)
{
usrMgmtAdminLand member = new usrMgmtAdminLand();
this.Controls.Add(member);
member.BringToFront();
}
private void btnBack_Click_1(object sender, EventArgs e)
{
usrMgmtAdminLand admin = new usrMgmtAdminLand();
this.Controls.Add(admin);
admin.BringToFront();
admin.Dock = DockStyle.Fill;
}