In this guide, you will find out the Keyboard Controller Settings for Pokemon Legends Arceus on Ryujinx.
First, you have to open the emulator and click on Options from the top of your screen. Click on settings, then click on the Input tab from the top, and then under player 1, you need to click on Configure.
After that, set the controller type to Pro Controller. Then you have to set the Input device to Keyboard. here you can select the buttons on your keyboard. You simply have to select the button and then you have to press the button on your keyboard.