How to make a Liquid dispenser in ML ?

Hello!

I want to make a liquid dispenser in mililiter (1ml, 2ml, ... 10ml ... 25ml ... 100ml ..)
I search a complete tutorial to make that.
I am not an expert in arduino, but I have seen many videos like her:

Nothing to explain in detail... for a novice like me.
I want to make exactly this machine.
Thank you for your help.

I want to make exactly this machine.

So, what is stopping you? There is a link to code in the rubbish bin. Dig it out, clean the fish guts off of it, and load it onto your Arduino.