Use the File » Print… command to open the Print Dialog and start printing.
In this dialog you can select a printer (if you are going to print to non-default one) and click the Preferences button to configure it.
Use the controls in Page Range group to specify the range to print. Select the "All" option to print the whole document, "Current Page" option to print only the page containing the cursor. You can also enter the list of page ranges into the "Pages" box, as described in the dialog to print only the given pages.
If the current editor window contains a selection, "Selection" option becomes active. Select it to print only the selected data. Take the following into consideration when printing selection, however: