Merge pull request MicrosoftDocs#1468 from loskinski/patch-1

Update Set-OwaMailboxPolicy.md

Author: chrisda

exchange/exchange-ps/exchange/client-access/Set-OwaMailboxPolicy.md

@@ -68,7 +68,7 @@ Set-OwaMailboxPolicy [-Identity] <MailboxPolicyIdParameter>
  [-OnSendAddinsEnabled <$true | $false>] [-ReferenceAttachmentsEnabled <$true | $false>]
  [-SatisfactionEnabled <$true | $false>] [-SaveAttachmentsToCloudEnabled <$true | $false>]
  [-ThirdPartyAttachmentsEnabled <$true | $false>] [-UserVoiceEnabled <$true | $false>]
- [-WacEditingEnabled <$true | $false>] [<CommonParameters>]
+ [-WacEditingEnabled <$true | $false>] [-OutlookBetaToggleEnabled <$true | $false>] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -1835,6 +1835,26 @@ Default value: None
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
+### -OutlookBetaToggleEnabled
+This parameter is available only in the cloud-based service.
+
+The OutlookBetaToggleEnabled parameter specifies whether to enable or disable the Outlook on the web Preview toggle. The Preview toggle allows users to try the new Outlook on the Web experience. Valid values are:
+
+- $true: The Outlook on the web Preview toggle is enabled. Users can easily switch back and forth between both experiences. This is the default value.
+
+- $false: Outlook on the web Preview is disabled.
+
+```yaml
+Type: $true | $false
+Parameter Sets: (All)
+Aliases:
+Applicable: Exchange Online
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
 
 ### CommonParameters
 This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters (https://go.microsoft.com/fwlink/p/?LinkID=113216).