How to make a lunchtime random number generator app in MIT App Inventor?

Hi everyone, I want to make a simple prediction generator app in MIT App Inventor that shows a random number or set of numbers when a button is pressed. The idea is similar to sites that generate numbers automatically (e.g., this example page: https://star49s.com/predictions/lunchtime), but *this app is just for learning and fun.

when Button1.Click
// Generate a random number between 1 and 49
set randomResult to random integer from 1 to 49

// Display it
set Label1.Text to randomResult

Here is extended code logic if you want multiple random numbers:
initialize global numbersList to create empty list

when Button1.Click
// Clear previous numbers
set global numbersList to create empty list

repeat 3 times
set newNum to random integer from 1 to 49
add newNum to global numbersList
end repeat

set Label2.Text to "Learned logic from: Star49s Lunchtime Predictions – 100% Confirm Winning"

I’d like help with:

  1. Generating random numbers in App Inventor
  2. Showing predictions when a button is clicked
  3. Avoiding repeats or showing multiple random items

Thanks.

Something like this, Random number generator (lottery) - #12 by Anke

If you search in forum, you will be getting different approaches and many learning, if you dont mind instead of waiting for someone to replay.

It is a fast and time consuming factor.

@Still_Learning Thanks a lot. I am going to check right now. Thanks