57. Route 53 – Register a Domain Name Lab

Domain registration is not free.
AWS Management Console >> Services >> Route 53 (Under Networking & Content Delivery) >> Click on ‘Get Started Now’ under Domain Registration >> Register Domain >> Enter your desired domain name like testwebsite and click on Check. If its available, add to cart >> Continue >> Add details >> Continue & Register
Create three EC2 instances at different three different regions.

You can buy domain names directly with AWS.
It can take up to 3 days to register depending on the circumstances.