Appearance positon of related posts on the page

Hi @chintanzalani please take a look at – https://support.shareaholic.com/hc/en-us/articles/17619360527892-Developers-How-to-change-the-placement-order-for-YARPP-Automatic-Placement

It shows the following error when I try to save the code – https://snipboard.io/8Xrci0.jpg. Can you please help? Thank you ??

What code have you added and to which file?

Hi

I tried to add the code on the page you shared?a link to:

add_filter( ‘yarpp_content_priority’, 1 );

I did that in the functions.php file.