Increase the room size of your audio
Reverberance - Sets the length of the reverb
Room scale - Sets the size of the room where a higher value simulates a reverb effect of a larger room
HF damping - Increasing the damping will make the high frequencies decay faster and make the sound more muffled
Pre delay - Adds a delay between the original input and the reverb
Stereo depth - Sets the variation between the left and right channels
Wet gain - Adjusts the volume of the reverb