This tutorial will show you how to change placeholder text for contact form fields in WordPress.
You can check this link to learn how to configure the Contact Form.
In Contact Form, if you need to put placeholder to each field, you can log into WordPress Admin panel and follow the 2 methods listed below.
placeholder "your place holder"
to each field, and replace your place holder with your text:
When you generate the field, you will see the option to add placeholder:
Refresh the contact page to see the placeholder text shows up:
Feel free to check the detailed video tutorial below: