Point to the divider between the two panes. When the pointer changes to a double-headed arrow, hold down the left mouse button and drag the divider right or left.
NoteIf you close the viewer, it will reopen using the last size and position settings you selected.
To copy a topic:
You can also open any webpage directly in Viewer panel.
In order to do so click right mouse on Reference window title
and select in the pop-up menu Jump to URL....
Example is shown on following figure:
In order to return to the reference after browsing Webpages you have to press keybord shortcut Alt+LeftArrow untill the Vewer pane displays the last reference topic viewed.