1. Logo – Appearance->Customize->Theme Settings->Logo
2. Header Advertisement – Appearance->Widgets->Header Advertisement and >>Advertisement widget
3. Primary Menu – Appearance->Menus and Primary Menu location
4. Secondary Menu – Appearance->Menus and Secondary Menu location
5. Latest Posts – Appearance->Customize->Theme Settings->Number of words to show on excerpt
how to change the number of posts – wp dashboard->Settings->Reading->Blog pages show at most
6. Sidebar – Appearance->Widgets->Sidebar
7. Footer Widgets – Appearance->Widgets->Footer Column 1/2/3/4
how to enable/disable footer – Appearance->Customize->Theme Settings->Display footer widgets
8. Footer Menu – Appearance->Menus and Footer Menu Location