Hello, friends, I'm new here :)

Answer 1

Hello, start with going through these...
- www.sololearn.com/faq

https://www.sololearn.com/discuss/321242/?ref=app
https://www.sololearn.com/discuss/333866/?ref=app

Answer 2

>>>print("welcome")

Answer 3

Welcome to Sololearn, I hope you have a nice time here. Do check out the community guidelines once.