Move around in a file

With a file open, drag up or down to move through the pages. A tap on the page shows or hides the bars.

To go to the next or previous page: Tap the Next or Previous button in the bar at the bottom.
To jump to a page: Tap the page number between those buttons > enter the number > Go. You can also use the More button > Go to Page….
To see all pages: Tap the Contents button at the left of the bar > Pages > tap a page.
To find text: Tap the Search button at the top, or the More button > Find….
To turn the page: Tap the More button > Rotate Clockwise or Rotate Counterclockwise.
To read in the dark: Tap the More button > Night Mode.

The file opens where you left it next time.

Checked against the LuneOS code and installed apps. Nobody has tried these steps by hand yet, so tell us if something differs.