OBS Open broadcasting Software ( beginner Tutorials ) download link

compressor >> default settings ok.

ratio: when it is 2, it reduces the amount of voice half, 2-10;
the threshold to invoke the compressor
attack: the ms when a sound plays
release time: how quickly compressor to release back normal in ms.
output gain: boosting sound
Noise suspension >> 30-20DB
Noise gate >> mute /unmute based on levels

open threshold -32
close threshold -26 defaults

FIlter 4 Gain:

if your voice recording at low then you can boost by this settings.

TIP: wait for a few seconds & talk to catch the DB level (open & close threshold)