Under  Pages

Choose Add New
Add New Pages window opens  (editor box )
(Toggle Full Screen Icon -to enlarge working space)

The Top Box is for the Page HEADER -large fonts;
NOTE: text in this box will so show up in the RIGHT menu
Add , copy/past  content into the Editor box

Note: when copy/pasting use Past Plain Text or Paste from Word icon

In Discussion box below
NOTE: if you do not see this option click on Screen Options tab (top right) and check the Discussion box
Make sure the Allow Comments is NOT checked
Publish