As an example, I have shown you the blocks, now how to connect Button2 and Button4 to Any button clicke do

MIT App Inventor Help
1

As an example, I have shown you the blocks, now how to connect Button2 and Button4 to Any button clicke do

InShot_20251024_235349544
InShot_20251024_2353495441659×2048 273 KB

2

I would use CompCreator, which returns proper component names.