ADD A FEATURE TO AN EXISTING LARAVEL WEB APP

I am looking for a skilled freelancer to add a specific feature to my existing Laravel web app. The feature involves saving a value from multiple users and using that data for backend purposes.

HERE IS THE URL OF THE SOFTWARE I'M USING
https://codecanyon.net/item/rovercrm-customer-relationship-and-project-management-system/27995551

Requirements:
- Experience with Laravel web development

Implementation:
- I trust the freelancer's expertise and am open to suggestions on how to implement the feature

Deadline:
- The implementation of this feature must be completed within a week.