Square Online App UI Enhancement

I'm looking for an expert to help simplify the navigation of my Square Online mobile ordering app, primarily focusing on menu browsing. The goal is to enhance user experience by making the app more intuitive and easier to navigate.

In addition, I need assistance in setting up an email address associated with this app.

Ideal skills and experience for the job:
- Proficient in UI/UX design
- Experience working with Square Online mobile ordering app
- Strong understanding of simplifying navigation
- Email setup experience