The file config.xml can be found in the following directory:
Mount & Blade II Bannerlord\Modules\ImmersiveBattlefields

You can edit this file using Notepad or similar software to change the mod's settings.

1. <Blah>Number</Blah> If a tag contains a number, you can change the value to a different number.
2. <Blah>true or false</Blah> If a tag contains true or false, you can switch the value to the opposite (false to true, or true to false).
3. There must be no whitespace, and true and false must be in lowercase.

Examples
<Blah>true</Blah> – ✓ (Correct format)
<Blah>True</Blah> – ✗ (Uses uppercase)
<Blah> true</Blah> – ✗ (Contains whitespace)

<?xml version = "1.0" encoding = "utf-8"?>
<ImmersiveBattlefields.Settings>



<!-- [1] WarHorn -->
<EnableHorn>true</EnableHorn>
<SmallHorn>50</SmallHorn>
<LargeHorn>250</LargeHorn>

EnableHorn > Determines whether horn sounds are allowed when the charge command is given.
SmallHorn > Horn sound will play if the target force is equal to or greater than this number.
LargeHorn > A larger horn sound will play if the target force is equal to or greater than this number.



<!-- [2] PopUp -->
<PopUPMessage>true</PopUPMessage>
<OnlyHero>false</OnlyHero>
<Frequency>4</Frequency>

PopUPMessage > Determines whether a pop-up message in the dialogue box will appear when issuing commands.
OnlyHero > Determines whether the pop-up message in the dialogue box will only appear when the formation leader is a hero.
Frequency > Determines how often the pop-up message will appear. Setting it to 1 will always show the message, and as the value increases, the frequency decreases.



<!-- [3] etc -->
<FormationSelectVoice>true</FormationSelectVoice>
<ChargeShout>true</ChargeShout>
<HeyJustDismount>true</HeyJustDismount>

FormationSelectVoice > Determines whether the commanders will shout their formation names when selecting a formation.
ChargeShout > Determines whether soldiers will shout when the charge command is given.
HeyJustDismount > If the infantry/infantry archer formation leader is mounted, this option will automatically dismount them.



<!-- [4] Enemy WarHorn -->
<EnableHorn2>true</EnableHorn2>
<DisableRange>true</DisableRange>
<SmallHorn2>30</SmallHorn2>
<LargeHorn2>150</LargeHorn2>

EnableHorn2 > Determines whether horn sounds are allowed when enemies receive the charge command.
DisableRange > Disables horn sounds for ranged enemy formations. (This option was created because horns were sounding too frequently in tests.)
SmallHorn2 > Horn sound will play if the enemy force charging is equal to or greater than this number.
LargeHorn2 > A larger horn sound will play if the enemy force charging is equal to or greater than this number.


</ImmersiveBattlefields.Settings>