just re-wire your brain to use them. I played with a twisty stick for 8 years and when I got pedals I was ramming everybody trying to line up shots.
Took about 2-4 weeks of
then it clicks. If you suck you will continue to suck but it does give you the ability to be more precise and smoother in your flying without rudder dragging.
It will take about 2-4 weeks for
anything new for you to actually remember to do it the new way. Alongside with that, it'll take some 3 months for your nervous system to build new neural routes, after which doing that routine will be as easy and natural as walking. BTW the new routes will help to slow down symptoms of memory diseases such as Alzheimer's.

My terminology may be somewhat down to earth, I'm not a physician by any means, but the main idea is valid.