Urgent - Need Help Adding Custom Code

Hey, when I try to add custom code for a widget i want to be on my website it doesn't show up. Please can someone help me with this

My site domain name is qrdigital.agency and i want this code :

paywhirl('widget',{autoscroll: 1, initial_autoscroll: 0, domain:'qr-digital', uuid:'c187cf28-1589-4ba7-980c-19a9f46fd403'},'pw_60d8b0182a507');

to be added in the section just above the FAQs.

Many Thanks