I tried everything, the form doesnt apperar. I can see in the html
<div class="entry-content clearfix">
<p><link href="https://www.my-site.com/wp-content/plugins/calculated-fields-form/css/stylepublic.css?ver=pro" type="text/css" rel="stylesheet">
<link href="https://www.my-site.com/wp-content/plugins/calculated-fields-form/css/cupertino/jquery-ui-1.8.20.custom.css?ver=pro" type="text/css" rel="stylesheet">
<link href="https://www.my-site.com/wp-content/plugins/calculated-fields-form/templates/08/style.css?ver=pro" type="text/css" rel="stylesheet"><script src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/templates/08/js.js"></script></p><form name="cp_calculatedfieldsf_pform_1" id="cp_calculatedfieldsf_pform_1" action="" method="post" enctype="multipart/form-data"><pre style="display:none;"><script>form_structure_1=[[{"form_identifier":"","name":"fieldname2","shortlabel":"","index":0,"ftype":"fnumber","userhelp":"","userhelpTooltip":true,"csslayout":"","title":"Number","predefined":"1000","predefinedClick":false,"required":false,"size":"large","thousandSeparator":"","decimalSymbol":".","min":"","max":"","dformat":"number","formats":["digits","number"],"fBuild":{}},{"form_identifier":"","name":"fieldname6","shortlabel":"","index":1,"ftype":"fButton","userhelp":"Calcola il Risultato","userhelpTooltip":false,"csslayout":"","sType":"calculate","sValue":"button","sOnclick":"","fBuild":{}},{"form_identifier":"","name":"fieldname5","shortlabel":"","index":2,"ftype":"fCalculated","userhelp":"","userhelpTooltip":false,"csslayout":"","title":"Rata","predefined":"","required":false,"size":"medium","toolbar":"default|mathematical","eq":"<%fieldname2%>\/5","optimizeEq":true,"eq_factored":"(<%fieldname2%>\/5)","suffix":"","prefix":"","decimalsymbol":".","groupingsymbol":"","dependencies":[{"rule":"","complex":false,"fields":[""]}],"readonly":true,"hidefield":false,"fBuild":{}}],{"0":{"title":"Dividi il tuo stipendio per 5","description":"Starting form. Basic calculated fields sample. ","formlayout":"top_aligned","formtemplate":"cp_cff_dark_notebook","evalequations":1,"autocomplete":1},"formid":"cp_calculatedfieldsf_pform_1"}];</script></pre>
<div id="fbuilder">
<div id="fbuilder_1">
<div id="formheader_1"></div>
<div id="fieldlist_1"></div>
</div>
</div>
<div class="clearer"></div>
</form>
<script> if( typeof jQuery != 'undefined' ) var jQueryBK = jQuery.noConflict(); </script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/jquery.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/core.min.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/datepicker.min.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/widget.min.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/position.min.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/tooltip.min.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/mouse.min.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/../../../wp-includes/js/jquery/ui/slider.min.js"></script>
<script>
if( typeof fbuilderjQuery == 'undefined') var fbuilderjQuery = jQuery.noConflict( );
if( typeof jQueryBK != 'undefined' ) jQuery = jQueryBK;
</script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/js/jQuery.stringify.js"></script>
<script type="text/javascript" src="https://www.my-site.com/wp-content/plugins/calculated-fields-form/js/jquery.validate.js"></script>
<script type="text/javascript" src="https://www.my-site.com/?cp_cff_resources=public&min=1&ver=1.0.69"></script>
<script type="text/javascript">
/* <![CDATA[ */
var cp_calculatedfieldsf_fbuilder_config_1={"obj":{"pub":true,"identifier":"_1","messages":{"required":"This field is required.","email":"Please enter a valid email address.","datemmddyyyy":"Please enter a valid date with this format(mm\/dd\/yyyy)","dateddmmyyyy":"Please enter a valid date with this format(dd\/mm\/yyyy)","number":"Please enter a valid number.","digits":"Please enter only digits.","max":"Please enter a value less than or equal to {0}.","min":"Please enter a value greater than or equal to {0}.","previous":"Previous","next":"Next","pageof":"Page {0} of {0}"}}} /* ]]> */
</script>
so the form should be there.
Thank you.