How do I set up my HP Officejet Pro 6830 with HP Instant Ink?

To set up your printer with HP Instant Ink, you need to set up your printer first and then complete sign-up at hpinstantink.com, entering FREEINK at checkout to receive the promotional offer. You must complete this process within 7 days of purchasing an enrollment card or adding an eligible printer to an HP Connected account. (Page 2)