One More Question..
Can we can add the code through the front end – ie marinebiologycourses.com.au/wp-admin then go to dashboard, appearance, editor & look at the files available on the r/h/s of the screen
However, we cant see this file you mention – the only files we can see are below:
404 Template
(404.php)
Archives
(archive.php)
Author Template
(author.php)
Category Template
(category.php)
Comments
(comments.php)
content-aside.php
content-audio.php
content-featured-post.php
content-gallery.php
content-image.php
content-link.php
content-none.php
content-page.php
content-quote.php
content-video.php
content.php
featured-content.php
Footer
(footer.php)
Theme Functions
(functions.php)
Header
(header.php)
Image Attachment Template
(image.php)
back-compat.php
custom-header.php
customizer.php
featured-content.php
template-tags.php
widgets.php
Main Index Template
(index.php)
Contributor Page Page Template
(page-templates/contributors.php)
Full Width Page Page Template
(page-templates/full-width.php)
Page Template
(page.php)
Search Results
(search.php)
sidebar-content.php
sidebar-footer.php
Sidebar
(sidebar.php)
Single Post
(single.php)
Tag Template
(tag.php)
taxonomy-post_format.php
Styles
Stylesheet
(style.css)
RTL Stylesheet
(rtl.css)
Editing this code is highly discouraged. Proceed with caution.
Proceed