Open all site links in same tab - Squarespace 7.1

Please post the URL to your site.

If your site is not public please set up a site-wide password, if you've not already done so. Post the password here.

We can then take a look at your issue.

When you make a hyperlink including click thru urls  and add the url do not choose open in new window and it will not create a new tab. New window new tab, same window same tab. Note below what makes the link open in a new tab. 

1. Click  in the URL field.
2. Click Web Address in the link editor.
3. Enter a site URL under Link.
4. Switch the Open in New Window toggle on to have the link open in a new tab.
5. Click Save, then click Apply or Save.

You can also try adding this to Home > Settings > Advanced > Code Injection > Footer

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.0/jquery.min.js"></script>
<script>
$(document).ready(function() {
	$('a').attr('target','_self');
});
</script>

Tuanphan you are the best!

I spent much time trying to find a way to solve this problem. The code you shared solved it.

Thank you so much for your great help!