How to not get new cards mixed with reviews without "special study"

I would like to study only new cards from one deck and have them still within the algorithm of my deck. In other words, I would like that all my “blue” cards become “green” without having to study everything at once.

Introducing all your new cards at once is not recommended: Anki's not showing me all my cards! - Frequently Asked Questions. If you’re set on doing that, you can adjust the daily limits and change the new/review order in the preferences.