Navigate to SOFTWARE section and click on MultiPHP Ini Editor.
Click on the Editor Mode Tab
Then use the scroller to scroll to the domain for which the setting is needed.
There will be a page that comes up with a line that starts with "1." - type the following code in the line:
Code:
allow_url_fopen = On
Then save the code. It then should tell you that the php.ini file has been successfully updated.
Found the following info that may be useful on the topic and the reason why it is not globally installed on cpanel. cPanel sees it as a security risk. You can read more about this at this link: https://hetzner.co.za/help-centre/website/what-is-allow_url_fopen-and-what-must-it-be-set-to/