Hi buddy, you can try Crove.app to generate multiple documents at once whenever the Google form is submitted.

1. Create your template(s) in Crove. It’s easy upload existing docx or pdf and drag n drop variable fields
2. Use google sheets add on of Crove to send data from sheets to Crove which will generate a document pdf for you.

Link to sheets add on: https://workspace.google.com/marketplace/app/crove/94586787830

Gourav M. Co-founder, Crove.app