[Contact Form]] Can't get field label inside fieldset in email

title: Careers
media_order: 'career banner.jpg'
visible: true
content:
items: '@self.children'
order:
by: date
dir: desc
limit: 5
pagination: true
from: asdasd
to: asdasd
pagination: true
forms:
careers-form:
classes: careers-form
fields:
test:
type: text
label: Test
name: test
main:
type: fieldset
classes: 'col-6 left-content p0'
fields:
first:
type: fieldset
classes: inner-left-content
fields:
personal:
type: spacer
text: 'Personal Details'
desired_position:
name: 'Desired Position'
type: text
classes: desired-position
label: 'Desired Position'
outerclasses: d-none
readonly: true
disabled: true
first_name:
type: text
name: 'First Name'
placeholder: 'First Name'
label: false
validate:
required: true
last_name:
type: text
name: 'Last Name'
label: false
placeholder: 'Surname'
validate:
required: true
email:
type: email
name: 'Email Address'
label: false
placeholder: 'Email Address'
validate:
required: true
contacts:
type: spacer
text: 'Contact Details'
address:
type: text
name: address
label: false
placeholder: 'Address'
city:
type: text
name: city
label: false
outerclasses: 'col-7 pull-left city'
placeholder: 'City'
postal:
type: text
name: postal
label: false
outerclasses: 'col-5 pull-right postal'
placeholder: 'Postal Code'
phone:
type: text
name: phone
label: false
outerclasses: 'col-6 pull-left phone'
placeholder: Phone
mobile:
type: text
name: mobile
label: false
outerclasses: 'col-6 pull-right mobile'
placeholder: Mobile
second:
type: fieldset
classes: 'col-6 right-content p0'
fields:
qualifications:
type: spacer
text: Qualifications
degree:
type: text
name: degree
label: false
placeholder: 'Do you have a degree?'
school:
type: text
name: school
label: false
placeholder: 'Where did you complete your degree?'
title:
type: text
name: school
label: false
placeholder: 'Title of degree?'
range:
type: text
name: range
label: false
placeholder: 'Salary range you are looking for'
cv.upload:
type: file
outerclasses: cv
label: 'Upload your CV'
destination: user/themes/sub/cvs
filesize: 10
accept:

• .pdf
• .doc
• .docx
  buttons:
  submit:
  type: submit
  value: Submit
  process:
  save:
  fileprefix: contact-
  dateformat: Ymd-His-u
  extension: txt
  body: '{% include ''forms/data.txt.twig'' %}'
  email:
  subject: '[Site Contact Form] {{ form.value.name|e }}'
  body: '{% include ''forms/data.html.twig'' %}'
  message: 'Thank you for getting in touch!'