ADD A PRODUCT FILE TO LISTING
Add product > Shop > Pricing & Upload > "Add a file"
Final steps for Domain transfer
Do you have Mailchimp? I would hook that up here instead of Google. Using Google here, newsletter signups will just go to a Google spreadsheet.
Favicon is your little logo friend that appears on the browser tab.
"Favicon images work best across all browsers when sized between 100px × 100px and 300px × 300px, though they display at 16px × 16px. These are the standard favicon dimensions. While some browsers support larger favicon files, all will support that size."