%%[
var @DesignBreif, @DesignBreifRow
Set @DesignBreif= RetrieveSalesforceObjects('Website__c', 'Questionnaire_Password__c, Questionnaire_Username__c, Primary_Contact_First_Name__c', 'Id', '=', "010101010")

Set @DesignBreifRow = ROW(@DesignBreif,1)
set @DesignBreifUsername = Field(@DesignBreifRow, 'Questionnaire_Username__c')
set @DesignBreifPassword = Field(@DesignBreifRow, 'Questionnaire_Password__c')
]%%

<p>Username <code>%%=v(@DesignBreifUsername)=%%</code></p>
<p>Password <code>%%=v(@DesignBreifPassword)=%%</code></p>