If another app automatically opens into the right pane, swipe down from the top of the right pane to close the app and see the display of app options.

Not all apps are compatible with “Multiple Apps. " Only compatible apps will appear in the scrolling display.

To change the app in the right pane, swipe down from the top, then select a new app from the scrolling display. To close the “Multiple Apps” display, tap and hold the gray slider between the two panes, and drag it in the direction of the app you’d like to close.

Alternatively, drag an open browser tab from the top of the Safari window to the right side of the screen. Doing so will launch “Split View” and open the tab in its own pane. To close “Split View”, tap and hold the tab manager button in the lower-right corner of either browser pane. Then tap Merge All Tabs to open the tabs in both panes in a single window, or tap Close Tabs to close the pane entirely and expand the remaining window to full screen.