How to close modal popup form and go to next control button on parent form

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jQuery

ASP.NET5

Hi all Expertise ,

Here i am open Modal Popup Form and i want close this on button Click and go-back to parent form on next button ,

i am new to use this popup form and so i don't have any idea what to do here,or how to redirect this to it's parents form without refreshing parent form ;

i do here $.post method to first send data to controller save this and trying to get back on parent form ,
.tpCompony1 is button that i want do disabled false , and then want select it


need help ,

What I have tried:

<script>
		$("#saveContinue1").click(function () {
			var url = "/MyCompony/Comp1save1";
			var shopname = $("#SHOP_NAME").val().trim();
			alert("ok");
			$.post(url, { SHOP_NAME: shopname }, function (json) {
				
				RefreshParent();
				$(this).dialog('distroy').remove();
				$(this).parent('.tpCompony1').prop("disabled", false);
				$(this).parent('.tpCompony1').focus();
			});
			function RefreshParent() {
				if (popup.opener != null && !popup.opener.closed) {
					window.opener.location.reload();
				}
			}
			window.onbeforeunload = RefreshParent;
		})

	</script>