Improve WP Site Mobile - Core Vitals, Site Performance and Site Accessibility

www.7elyseehomes.com is a wordpress website with 5 pages. This template was purchased.

I am looking for a freelancer to help me improve my website's "Mobile - core web vitals, site performance, and site accessibility" and bring it up to green level from red/organe levels. I have optimized at basic level for my website before but am still experiencing issues with the core web vitals. Specifically, I want to improve the website's core vitals for loading speed and accessibility features. Changes to website and most optimal adding plugins will be part of scope.

I require the freelancer to use Google PageSpeed Insights to test the performance of my website. Ideal skills and experience for the job include:
- Expertise in optimizing website performance and core web vitals
- Experience with accessibility features
- Knowledge of Google PageSpeed Insights and how to interpret the results
- Effective communication skills to explain the changes that need to be made to improve website performance and accessibility
- Ability to work efficiently and effectively to improve the website's overall performance.