The Effects Panel allows you to apply simple effects like EQ and compressors to each track.
Additionally, the Room Sound feature allows you to adjust harmonies, doubling, and chorus to sound more natural by simulating the space.
Click the fourth icon from the top in the sidebar to open the Effects Panel.

Click the switch to the right of each effect to enable it.

Simulates reverberation to express spatial depth more naturally.
In particular, applying it to doubling or choir tracks using the Unison feature to achieve a more immersive, three-dimensional sound.

The Room Sound interface displays each track's placement within the room as dots (when using the Unison feature, each track displays dots equal to the number of singers).
Drag these dots to move the part placement.
Part placement in Room Sound is a separate parameter independent of the mixer's pan settings.
Three peak filters and a low shelf are available. You can move them directly by dragging, or adjust them using the Frequency, Gain, and Q knobs.

Adjust Threshold, Attack, and Ratio to control volume dynamics.

Adjust the reverb using the Pre-Delay, Decay, and Dry/Wet knobs.
You can choose presets from Clean, Hall, Room.
