Conditions not working on page

Hello! I tried using the plugin but the conditions aren’t working with our code nor with the demo that’s available on your website. Do you know why this is occurring?

https://www.fairfieldfunding.com/homepage-contact-form/

Code

<div class="general-info">
                   <div class="newrowcontainer floater floater1">
						<div class="label">Amount you would like to receive?</div>
						<div class="field">$[text* Amount id:amountreq]</div>
					</div>
                    <div class="newrowcontainer floater floater2">
                        <div class="label">Your current payment stream type:</div>
                        <div class="field">[select* Payment-Stream id:frm-type include_blank "Period Payments" "Lump Sum Payments" "Both Period & Lump Sum Payments"]</div>
                    </div>
                </div>
[group period-payments]
<fieldset>
<legend>Period Payments</legend>
</fieldset>
[/group]
[group lump-sum-payments]
<fieldset>
<legend>Lump Sum Payments</legend>
</fieldset>
[/group]
[submit id:hpCalcFormButton "Calculate"]

Conditions

if [Payment-Stream] equals "Period Payments" then show [period-payments]
if [Payment-Stream] equals "Lump Sum Payments" then show [lump-sum-payments]
if [Payment-Stream] equals "Both Period & Lump Sum Payments" then show [lump-sum-payments]
if [Payment-Stream] equals "Both Period & Lump Sum Payments" then show [period-payments]