Hey!
Once you get your NOA2, you can track the NVC stuff and when it makes it to the consulate.
Once it is at the consulate, you can use this link for packet 3 (if they don't send it to you within a day or 2)
https://ca.usembassy.gov/wp-content/uploads/sites/27/2016/07/Packet3Instructions-K1.pdf
This is from the CA US Embassy website. Hope that helps!
Good luck!