User talk:Jacek Janowski

Welcome!
Hi Jacek Janowski, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are a few links you might find helpful:
 * How to edit a page
 * Simplified Manual of Style
 * How to create your first article
 * Contributing to Wikipedia
 * The five pillars of Wikipedia

Ask questions at the Teahouse or my talk. On talk pages, remember to sign your messages by typing a space then four tildes ( ~ ) at the end of your message. That automatically inserts your user name and the date. Happy editing! Johnuniq (talk) 07:35, 5 May 2020 (UTC)

Welcome
JJ, welcome.