Check Complete Site Here
First, make a flutter app in your ide and write your code in the dart. I used the velocityx package in this project. you can learn complete velocity from here
You can check the complete flutter project web release code here
You can check the complete flutter project here
For the deployment, your web project on vercel
-- opens this vercel and signup with your GitHub account.
-- And before signup with GitHub first, upload your project source code on GitHub.
-- Then go to the dashboard of vercel and click on create a new project.
-- Select your GitHub repository .
-- Then deploy.
Credits for velocity x