Help me plan out my web app.

I am in need of someone to help me plan out my web app. I am a self taught developer and am looking to start using third party junior developers to help speed up my builds. Its hard for me to communicate what is need to other develpers so I figures a project planner would be the best start. The web App is at maryjanehs.com. I am building a public and protected side. The protected side will run our medical office. We use thefront mui template to build and decide how to structure our apps. I have most of this planned in my head in in tons of files but I need help organizing it all and communicating it in a plan. here is the template we use [login to view URL]