Php redirect page on wordpress with bluehost?

How would I deploy a redirect.php page on wordpress while using the bluehost service? 

I am following this tutorial: https://www.jotform.com/help/213-Send-POST-Data-From-JotForm-Using-PHP-in-Custom-Thank-You-Page

Could you please provide provide us with some details about your goal? Do you want to pass form data from one form to another form?

Any additional information would be appreciated.

I want to pass the info from the form and pass the information to an outside website to be used on the website.

You can check the next Stack Overflow thread to get an idea about creating a page with WordPress.

How to add a PHP page to WordPress?

To find out how to submit data to your page, please see the next guide.

How to Post Submission Data to Thank You Page

Your page/script should be able to process the data. In other words, this is a custom programming part. You will most likely need to hire a programmer to write the script/system per your requirements. We can recommend https://www.upwork.com freelancers marketplace.