Update WordPress website layout and functionality

Hi,


I am a representative of Mettcover Global. I need your help regarding changes into my website.

I need to changes 20 to 25 pages layout of my website, increasing website performance into Google Page Speed Insights, GTmetrix and Pingdom tool.

I also need support in feature for adding images, videos and other changes into the website.

Below is the Path of current changes into our live website.

https://docs.google.com/document/d/1Y9xTj9RZh4LBhBGmX5y7BcnAGB2u8iuD/edit?usp=sharing&ouid=102164383862982640608&rtpof=true&sd=true

Kindly let me know what is your charges for completing above tasks and give me the proper timeline for finish this task.

Thanks,