Urgent PHP developer needed for small job

General information for the website: www.givewhatyouregoodat.co.uk
Kind of development: Customization of existing website
Description of requirements/features: We need to change a user journey

The user is a Build the 5,000 participant, currently after signup user sees this.
https://www.dropbox.com/s/3gw8mgfblf1q906/Screenshot%202014-10-30%2014.30.07.png?dl=0

you need to insert this page http://www.givewhatyouregoodat.co.uk/signup.php?action=secondstep

https://www.dropbox.com/s/qtj0ockirrpqw6y/Screenshot%202014-10-30%2014.32.28.png?dl=0
https://www.dropbox.com/s/infllqkvt7sli58/Screenshot%202014-10-30%2014.32.43.png?dl=0

before build the 5,000 user sees this

https://www.dropbox.com/s/3gw8mgfblf1q906/Screenshot%202014-10-30%2014.30.07.png?dl=0

That's it.
Extra notes: