Creating PDF from mobility form

Summary

We need to generate pdf file for a particular mobility form and send it to customer email

Content

Our business is like we create a job in CRM and that job came across to field service cloud. It gets scheduled to a technician and that technician goes to the job site, performs the job and then at the end of the job he present a receipt to the customer that what services/work he has performed and what is the cost. We have configured fields in the Activity entity to display this customer approval form in the mobility. Currently one of the requirement is to convert that form into pdf and send a copy to the customer on his