@wonderrecal777 Rpi 4 is not powerful enough for these consoles, it will never be able to emulate them.

See emulator compatibility here:
https://wiki.recalbox.com/en/hardware-compatibility/emulators-compatibility

Please read the documentation, watch the official videos on youtube, use the forum search tool, and join the official discord if you prefer.
I understand that you have a lot of doubts, but we have already created a lot of content for these situations, so take advantage of the content that already exists before asking, it makes our job easier.

Official documentation:
https://wiki.recalbox.com/en/home

Official Youtube Tutorials (turn on subtitles):
https://www.youtube.com/playlist?list=PL2oNQ0AT7fx2ExiSNrfHUzga5GnogI4sh

Forum Search Tool:
https://forum.recalbox.com/search

Discord:
https://discord.com/invite/NbQFbGM