Customize main screen

Hi All,

I am new in Jmix platform. I want to know how possibility is to customize main app screen.
1-I am looking to add user avatar and name in top right of screen
2-add tool bar in top with functional buttons such as home page , opened applications …etc
3- last how can add picture in gray area right.

Thank you.

Hi,
Jmix questions should be asked in Jmix forum: https://forum.jmix.io/