Log on as different user in Sharepoint 2013
Add following string to your site collection url in address bar or add it manually to global navigation
_layouts/closeConnection.aspx?loginasanotheruser=true
you can also use script to add the link to global navigation
Add-PSSnapin microsoft.sharepoint.powershell -ErrorAction SilentlyContinue
$webUrl = "https://devapps.millennium.sk/sites/powerforms4";
$nodeName = "Login as a different user"
$nodeUrl = $webUrl + "/_layouts/closeConnection.aspx?loginasanotheruser=true"
$web = Get-SPWeb $webUrl
$node = $web.Navigation.TopNavigationBar
$item = $node'where-object {$_.Title -eq $nodeName}
#create new link in Global Navigation, if doesn't exist
if($item)
{
"Link '{0}' already exists in Global Navigation on '{1}'." -f $nodeName, $webUrl
}
else
{
"There is no '{0}' link in Global Navigation Menu. Creating..." -f $nodeName
$newNode = New-Object Microsoft.SharePoint.Navigation.SPNavigationNode($nodeName, $nodeUrl)
$web.Navigation.TopNavigationBar.AddAsLast($newNode)
"Link '{0}' was succesfuly added to Global Navigation on '{1}'." -f $nodeName, $webUrl
}
$web.dispose()