wav file sounds good on timeline but bad when exported

[A person1]

nothing much more

[kglad]

right click the sound symbol in your library > click properties.

https://helpx.adobe.com/animate/using/exporting-sounds.html

[A person1]

then what?

can find it

[A person1]

can't*

[kglad]

you can't find what?  your sound in the library?

[A person1]

no the part where it tells me what to do in the link you sent me

[kglad]

do you see the settings?