How to improve in programming languages

Question

studied all programming languages but in sololearn challenges can't win where I am doing mistake...
give some tips..

Answer 1

Of course, try to do your own small codes step by step.

Catalog
Database
Calculator
TIC TAC TOE

etc...

Answer 2

maybe you don't need to learn every programming language just focus on one of them & try to understand the concepts,don't rush through topics & try as much as you can.