Disable text on input fields contact form 7 wordpress

Question

I want to disable or erase the text of my input fields from my contact form.

Specially on the fields that appears text like "Full name", "Email Address" and "Your message will be here"

I am using Contact Form 7 of Wordpress and I configured spanish lenguage as default but it still in english this text.

Here is the link: http://crepali.com.mx/contacto/

How can I translate it or disable?

Thanks

Answer 1

Use the word readonly for example

[text text-859 readonly "1 Week Trial"] 

i tried this and it worked