Before that, I would like to inform you that the app that I'll use in making the tutorials are ibisPaint X, Pixellab and Lightroom.

Okayyyy! So here's the form, please fill it neatly to avoid misunderstandings.

Tutorial:
App:
Please comment your request inline.  ➡

Yep, as simple as that! Hoping that I can help you! Thank youuuu.