By default, each URL row shows 4 terms, so you can see the most data possible in the page.
• Clicking "Show All" in a row will expand the inner table and show you all the terms under this URL.
• Clicking "Show All" in the management pane above, will expand all inner tables in the dashboard.
• Clicking "Preview" will close collapse the inner table.
You can set "Show All" or "Preview" as a default setting for the dashboard view in "PRT Settings" (from the settings icon at top right):
Rankings -> Term rows default -> Show all/Preview