How to change several keys in the lower right corner into direction keys by poker

poker how to change several keys in the lower right corner into direction keys? now it is troublesome to press fn + wasd
every time you hit the code. Is there any way to directly modify it into direction keys?

Feb.27,2021

I changed the arrow key to the right, but I couldn't find a way to change it to the lower right corner. If I'm interested in changing the arrow key to the right, I wrote a change key share that I can see: https://github.com/eduxxdoo/p.

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