<p class="MsoNormal">[size= 12.0pt; line-height: 107%; font-family: 'Bodoni MT',serif]If you're facing login issues with the mcdvoice.com survey, start by checking your internet connection and ensuring you're using a supported browser like Chrome or Firefox. Clear your browser's cache and cookies, which may help resolve loading problems. Make sure the 26-digit survey code from your McDonald's receipt is entered correctly. If it's expired or incorrect, the site won&rsquo;t let you proceed. Disable browser extensions or try using incognito mode. Still stuck? Try accessing the site from another device.[/size]