Hello @tema
The menu that appears in the front end is managed by going to Admin Panel > Appearance > Menus .
Here you can create the menu then assign your desired menu item to the menu you have created and then finally assign the created menu to the location you want.
Now the featured carousel section is set up by going to Admin Panel > Appearance > Customize > Featured carousel . From here you can set up the carousel section .
You can also refer to theme official documentation for the guideline to set up the theme.
http://themepalace.com/theme-instructions/magazine-plus-pro/
Also it would be easier for us to understand your query if you post your issue in English language .
Hope this helps .
If you have any issue further, feel free to post them.
Best Regards!!