Problem with C#: User Input

Question

PLEASE HELP
https://code.sololearn.com/c5uhySjM3UBU/?ref=app
I can't get the user to put in his name (userName) and his age (user Age)
P.S. This program is SUPER simple, I just started.

Answer 1

if you enter not a integer but a string, there is an error
https://code.sololearn.com/chF8mhtKvFUq/#cs