By touching and dragging down from the very top of the screen, the I/O Panel will appear.
In the I/O Panel, you can see how the various connections are laid out on the back, and you can adjust certain settings.
For each of the TRS MIDI outputs, you can control whether they should follow MIDI wiring standard A (default) or B.
For each of the TRS MIDI outputs, you can control whether they should expect a TRS or RTS pedal. Also you can calibrate the Expression inputs, to match the Expression Pedal you have connected.
At the bottom the are two toggles.
One to activate the MIDI monitor overlay.
And another to switch between touch modes, Edit (default) and Activate.