Here is the Contact Form 7 template and source code for the Contact form.
To edit this form go to Contact> then edit your targeted form
<div class="row">
<div class="col-lg-6 col-sm-6">
<div class="form-group">
<label>Your Name</label>
[text* uname class:form-control placeholder "Name"]
</div>
</div>
<div class="col-lg-6 col-sm-6">
<div class="form-group">
<label>Your Email</label>
[email* email class:form-control placeholder "Email"]
</div>
</div>
<div class="col-lg-6 col-sm-6">
<div class="form-group">
<label>Your Phone</label>
[number* number-807 class:form-control placeholder "Your Phone"]
</div>
</div>
<div class="col-lg-6 col-sm-6">
<div class="form-group">
<label>Subject</label>
[text* subject class:form-control placeholder "Your Subject"]
</div>
</div>
<div class="col-lg-12 col-md-12">
<div class="form-group">
<label>Your Message</label>
[textarea* message rows:5 class:form-control placeholder "Your Message"]
</div>
</div>
<div class="col-lg-12">
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</div>
<div class="col-lg-12 col-md-12">
<button type="submit" class="default-btn">
Send Message
</button>
</div>
</div>