How can we program C# to ask it for 2 inputs instead of 1?

Answer 1

Code Playground takes user input prior to running your code (for console programs). Hence, just split multiple input into different lines. If your program requires two input to run, e.g. two integers:

1
2

Answer 2

Can you maybe tag the code?

In Sololearn for Multiple inputs you'll need to press Enter on the input String.
On PC it will be different