Can we accept file uploads?

Yes, you can accept file uploads. On your form, you'll need to add file upload field on your form.

Please take note that for free/starter plan, you only have 100mb storage space.

Related guides: 
http://www.jotform.com/help/33-Changing-the-Upload-Size-Limit
http://www.jotform.com/help/29-Upload-Field-Allowed-File-Types

Let us know if you have any questions. Thank you.

My email address has changed. Please message me at irene@msg2mkt.com so we're sure to stay in touch. Thank you!
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Our responses will go directly to the email address associated with your account. 

You can change your JotForm account email in your My Accounts Profile page 

http://www.jotform.com/myaccount/