How do you mix vocals?

How do you mix vocals? a song by WE ARE FURY on Soniditos

Eyes Wide Open (Commentary) by WE ARE FURY ,
Broken (Commentary) by WE ARE FURY ,
Don't Know Why (Commentary) by WE ARE FURY ,
Running Back To You (Commentary) by WE ARE FURY ,
Nothing (Commentary) by WE ARE FURY ,
Animals (Commentary) by WE ARE FURY ,
Sad Story (Commentary) by WE ARE FURY ,
Convergence (Interlude) (Commentary) by WE ARE FURY ,
See What's Broken (Commentary) by WE ARE FURY ,
Echoes (Commentary) by WE ARE FURY ,
Eternal (Commentary) by WE ARE FURY ,
Heart of Mine (Commentary) by WE ARE FURY ,
Poison (Commentary) by WE ARE FURY ,
Nightmares (Commentary) by WE ARE FURY ,
Resistance (Commentary) by WE ARE FURY ,
How do you mix vocals? by WE ARE FURY ,
Where did you find inspiration for your lyrics? by WE ARE FURY ,
What was a problem that you ran into? by WE ARE FURY ,
How did you get the idea of making an album? by WE ARE FURY ,
How much does visual art play a part in your creative process? by WE ARE FURY ,
What inspired the storytelling? by WE ARE FURY ,
What is the process of making an album? by WE ARE FURY ,
What is something funny that happened? by WE ARE FURY ,