No IT or technical experience required, if you can use SharePoint you can use Sintel Forms.
Permit external users (those with no access to your tenant) to submit forms and subsequently edit them using a secure pin.
Add hand written signatures directly onto your form using any touch enabled device or your mouse.
Add attachments and preview them, use @mentions to engage people in conversations about particular forms.
Draw, add text or shapes and even drop pins on images/photos attached to or embedded on forms.
No additional tools required to build real world workflows including requiring comments for approvals.
Collect and perform calculations on individual line items such as expenses, timesheets, sales orders etc…
Add multiple attachments to individual line items and see previews of these attachments.
Export your form configuration and import it onto another environment, perfect for testing and deployment.