Click Print.
For more information about printing on your Mac, click the question-mark button at the bottom of the print window. Most printing functions are managed by your Mac’s operating system and by the features built into your printer.
If documents won’t print or the color looks wrong, check the documentation that came with your printer.
You can print envelopes from within Pages, as described below, or from the Contacts app on your Mac (see Contacts Help to learn how).
Go to the Pages app on your Mac.
Open a document, then click the Document tab in the Document Set paper size and orientation in Pages on Mac