ups.com<\/a>\u00a0profile. <\/p>\n\n\n\nFrom the blue circle, which is your profile, click Accounts and Payment<\/strong>. <\/p>\n\n\n\nFrom the Actions column select View Account Details<\/strong>, for the account number in question. <\/p>\n\n\n\nExpand \u201cPaperless Commercial Invoice<\/strong>\u201d by clicking the Plus (+) symbol. There you can click the \u201cEdit My Preferences<\/strong>\u201d button.<\/p>\n\n\n\nYou will see the options to add a Letterhead and Signature.<\/p>\n\n\n\n