Hello,
You can change Logo max width via Theme Options > Header > Logo or this padding http://prntscr.com/lxfdtc via Theme Options > Menu > Menu Styling > Main menu links > Customize > Paddings.
To change this http://prntscr.com/lxfem4 add the next code in Theme Options > Custom css:
.header-wrapper.header-double-menu .header-logo {
padding-left: 40px;
padding-right: 40px;
}
Regards