I find it impossible to print only one page of a document.
I select a page in the page menu, right click, but there is no option for print page. How do I fix that?
File > Print
Then set the page number of the page you wish to print in the Print Dialog window, specifically the
If you are referring to the Pages Panel menu...
Print Page item in the Pages Panel is available in InDesign CC.
Print Page from the Pages Panel is not part of InDesign CS6.
To "fix" your issue, you would need to upgrade to InDesign CC.