WordPress Update & AWS Migration

I need my legacy WordPress site (v4.6.20 running on PHP 7.4.1 / Windows Server) refreshed and given a new home on AWS Lightsail. I would like you to spin up an AWS-based staging environment first—AWS is... (Budget: $30 - $250 USD, Jobs: Amazon Web Services, Cloud Computing, Documentation, Linux, PHP, Web Development, Website Optimization, WordPress, WordPress Design, WordPress Plugin)