Help Me

Please, somebody can explaine me how use this plugin?
I need after submit redirect to url adding value of my form field

I have name and subject, i need after submit have a redirect to url:

https://www.test.com?nam=value of name +subject=value of subjectut do no

Which shortcode i have to insert on my cf7 panel?

I try but do not function, please it is very important

Thank you

https://www.ads-software.com/plugins/contact-form-7-dynamic-text-extension/