I need amendments made to the backend of my existing wordpress website

General information for the website: It is a Letting website Database management system (DBMS): MySQL Kind of development: Customization of existing website Description of requirements/features: I would like a table created for matches from registered clients on my website that will then trigger an email to me. There is a plugin associated with the website. The plugin is called Rencontre. Ideally, before submitting a proposal you might want to look at the plugin to see if you can work with it. Extra services needed: Customization Extra notes: