One time password filling error on Threatlocker.com

I removed the UUIDs , my email address ,and the last html Class (did not know if anything was identifying in that one so I am playing it safe) Replacements are XXXXXX.

Thanks for the directions.

for the heck of it one more image.

Output of the given directions:

{
"unparsedUrl": "https://portal.threatlocker.com/login.aspx",
"title": "https://portal.threatlocker.com/login.aspx",
"frames": [
{
"fields": [
{
"autocompleteType": "off",
"formOpid": 0,
"htmlId": "ddlLanguage_Input",
"htmlName": "ddlLanguage",
"htmlClass": "rcbInput radPreventDecorate",
"isReadOnly": true,
"opid": 0,
"type": "text",
"value": "English",
"labelBefore": "Language"
},
{
"formOpid": 0,
"htmlClass": "rcbActionButton",
"opid": 1,
"tabIndex": -1,
"type": "button",
"value": "select"
},
{
"formOpid": 0,
"htmlId": "txtUsername",
"htmlName": "txtUsername",
"htmlClass": "riTextBox riFocused",
"isActive": true,
"isUserEdited": true,
"maxLength": 50,
"opid": 2,
"type": "text",
"value": "mailto:email@domain.com",
"labelBefore": "Username"
},
{
"formOpid": 0,
"htmlId": "txtOtcPass",
"htmlName": "txtOtcPass",
"htmlClass": "riTextBox riEnabled",
"maxLength": 256,
"opid": 3,
"type": "password",
"labelBefore": "Enter the Passcode from your authentication application"
},
{
"formOpid": 0,
"htmlId": "btn2faLogin",
"htmlName": "btn2faLogin",
"htmlClass": "button",
"opid": 4,
"type": "submit",
"value": "Login"
},
{
"formOpid": 0,
"htmlId": "btnPasswordlessLogin",
"htmlName": "btnPasswordlessLogin",
"htmlClass": "button",
"opid": 5,
"type": "submit",
"value": "Passwordless Login"
}
],
"forms": [
{
"htmlAction": "https://portal.threatlocker.com/login.aspx",
"htmlId": "form1",
"htmlMethod": "post",
"opid": 0
}
],
"origin": "https://portal.threatlocker.com",
"pathName": "/login.aspx",
"uuid": "XXXXXX"
},
{
"fields": [],
"forms": [],
"origin": "https://platform.twitter.com",
"title": "Twitter Widget Iframe",
"pathName": "/widgets/widget_iframe.f88235f49a156f8b4cab34c7bc1a0acc.html",
"uuid": "XXXXXXX"
},
{
"fields": [
{
"htmlClass": "XXXXXXXXX XX-XXXXXX XXXXXXXXX",
"opid": 0,
"type": "button",
"labelAria": "Open LiveChat chat widget",
"labelBefore": "Get help from a Cyber Hero"
}
],
"forms": [],
"origin": "https://secure.livechatinc.com",
"title": "Contact us via LiveChat!",
"pathName": "/customer/action/open_chat",
"uuid": "XXXXXXX"
}
]
}