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-12 col-md-6">
<div class="form-group">
[text* uname placeholder "Your Name"]
</div>
</div>
<div class="col-lg-12 col-md-6">
<div class="form-group">
[email* uemail placeholder "Your Email"]
</div>
</div>
<div class="col-lg-12 col-md-12">
<div class="form-group">
[number* unumber placeholder "Your Number"]
</div>
</div>
<div class="col-lg-12 col-md-12">
<div class="form-group">
[textarea* your-message rows:5 placeholder "Your Message"]
</div>
</div>
<div class="col-lg-12 col-md-12">
[acceptance gdpr class:gdpr-term ] By checking this, you agree to our <a href="https://themes.envytheme.com/paxeta/terms-condition">Terms</a> and <a href="https://themes.envytheme.com/paxeta/privacy-policy">Privacy policy</a>.[/acceptance]
</div>
<div class="col-lg-12 col-md-12">
<button type="submit" class="default-btn">Send Message</button>
</div>
</div>