AWS(Amazon Web Services)
Steps to onboard AWS account from setup page:
Click on AWS Provider

If you want to onboard manually click on 'Or connect manually'
Automated Onboarding
2. Follow the following steps by using ref link
Ref link: Cloud Formation Based Onboarding

If you want to onboard automatically click on 'Or connect using AWS CloudFormation'
Manual Onboarding
2. Follow the following steps by using ref link
Ref Link : Manual Onboarding
