On this site http://test2.ioniaisd.org/
You are using header #. The file is in Alora/framework/header/header-v1.php
at line 6 there is the following codes.
<a href="<?php echo esc_url( home_url( '/' ) ); ?>">
You will have to use a child theme and copy over the correct file and folder structure and change this link to point to your parent site.
This is customization and We do not provide customization support in this forum. I can only guide you to the file.
That’s all the information we can provide. Hope it’s useful.
Please kindly hire a developer if you require assistance in customizing your site.