To Ship to a different ADDRESS:

CONTINUE through check out.
On the invoice with the PAY NOW button at the bottom(instead of CONTINUE), DO
NOT PAY until you look  just above your Shipping address. There is
opens a window to change the shipping info.

If you wish to leave a note:

CONTINUE through Check out. Click on all the CONTINUEs  until you reach the
page with PAY NOW button(instead of continue). Just under your shipping address
is a sentence -  "add special instructions to the seller".

If you accidentally go through the whole process and don't make your changes...or
think of a note you should have added...DO NOT DESPAIR. Just leave a note from
our contact page.   CONTACT(up top in navigator bar).