Reading about rhyme schemes only gets you so far. Pick one ordinary topic — your morning commute, a snack you like, a text you should not have sent — and write four lines about it in AABB. Then rewrite the exact same idea in ABAB. Notice how the second version forces you to hold a thought open one line longer before the payoff lands.
A faster way to build the habit is to take a scheme you already know, like ABCB, and write to it against a clock instead of a blank page. That is exactly what a rhyme game is built for: a beat plays, a word is highlighted, and you land your rhyme as the beat hits, so the scheme stops being a rule on a page and starts being something your ear catches on its own.
Once a scheme feels automatic in practice, try breaking it on purpose — write three lines of AABB and let the fourth line refuse to rhyme. Feeling why that break is uncomfortable teaches the pattern better than reading a definition of it twice.
Practice a scheme on a beat