If you want to try Espruino with that display and your "programming and connection knowledge is about 2/100" then using some other board than S3 would be much easier. Older ESP32 (without any Sx,Cx or Hx) works, C3 was added recently, S3 is not there yet.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
If you want to try Espruino with that display and your "programming and connection knowledge is about 2/100" then using some other board than S3 would be much easier. Older ESP32 (without any Sx,Cx or Hx) works, C3 was added recently, S3 is not there yet.