Welcome new bro or sis! On your first day you will have some things to do to get familliar with us. And the first things is to find out what everybody is doing! Explore the Confluence and ask your new colleagues. Then here is the things you have to do.
Make sure Tu Truong created you professional email and only use this one for now
Make sure you can access to Jira and Confluence but if you are reading this I assume you have access to Confluence.
On Confluence, Add an avatar and create a "Personal Space". In this space speak about you so everybody can know more about you., Ask your colleagues if you don't know how to do it
Make sure you have an access to Slack, and leave a big Hello followed by a joke in the #random group
Make sure you have an access to Kimai and ask Yoann how to record your time
Read this page and pay particular attention to the company rules
Explore our knowledge sharing space in confluence (find it by yourself )