I want a good ToneLab LE wah tone

[El Chiguete]

I would like to know how do you guys good wah tones out of a TLLE? Whats the diference between the two wah pedals in there? wich one should I use to get wich tone? I would like to get it to sound sometimes like the Voodo Child wah and sometime like the Voices (Dream Theater) wah tone, but I don't get the controls, I'm net to wahs and I just can't get it to sound good. Please help.