Deploying your website with Rapydrun takes just a few minutes. All you need is a HTML/CSS/JS Code and credentials for your AWS account
See Create AWS IAM User to create IAM User credentials for programmatic access
If you are using a custom domain, you need to update Nameservers with your domain provider. You can use the IP address provided in the application details to access your website while the DNS propagates.
You can check the Nameservers of your domain in https://nslookup.io