My Certified Mail coversheet is not printing correctly, making it difficult to align the printed image with the window envelope

SimpleCertifiedMail.com is designed for use with the Google Chrome and Microsoft Edge browsers, and can be also be used with Apple Safari. Whichever of these browsers you use, make sure the Page Size is set to a standard 8 1/2" x 11" size, in portrait mode, and that all four margins (Top, Bottom, Left and Right) are set for no more than .25".

 In Chrome, select File, then Print, the More Settings to find Paper Size, Margins, Scale and other options. 

In Safari, choose File, then Print, then Manage Custom Sizes under the Paper Size option.