Add intro/Outro – Place your intro and outro at the beginning and end
Noise reduction / Downward expansion – Reduce background noise, fans, mic hum, etc.
EQ – Equalise the track to reduce bad frequencies and brighten the clarity and presences of voices
Compression / Level – Tighten the dynamic range of the audio for balanced levels and optimum listening volume
Other effects as needed – De-Essing, hi/low pass filters, Gating, Normalisation, etc.