For Newer version of Edwiser RemUI theme (It will work for version Edwiser RemUI 3.7.5 and above)

Apply this Code in Edwiser RemUI General setting > Custom CSS section

body.notloggedin {
margin-left: 0;
}
body.notloggedin #nav-drawer,
body.notloggedin nav.navbar div[data-region="drawer-toggle"] {
display:none !important;
}


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For Older version of Edwiser RemUI theme (It will work for versions till Edwiser RemUI 3.5.11, Edwiser RemUI 3.6.7 and Edwiser RemUI 3.7.4)

Apply this Code in Edwiser RemUI General setting > Custom CSS section

.notloggedin.site-menubar-fold .site-menubar, #toggleMenubar {
display: none;
}
.notloggedin.site-menubar-fold .page {
margin-left:0px !important;
}