User Activity

How can I get my flashes (2- 430EX III RT), (1-430 EX II) AND (1-580 EX II) to work together with or without my ST-E3-RT transmitter if possible? I would like to set them up for head shots and use a main and fill light, hair light and background ligh...
Is it possible to print on printable CDs using a Pixma MX392 and if so how and if not, could you recommend an economical model that can print on CDs?