AWS (Amazon Web Services)

Steps to onboard AWS account from setup page:

Click on AWS Provider

Select AWS provider during account setup

If you want to onboard manually click on 'Or connect manually'

Automated Onboarding

Faster option — uses a CloudFormation template that sets up the required cross-account role for you.

Follow the following steps by using ref link

Ref link: Cloud Formation Based Onboarding

Manual Onboarding

Takes a bit longer, but walks through creating the IAM role and permissions yourself — useful if your security team wants to review each permission before it's granted.

Follow the following steps by using ref link

Ref Link : Manual Onboarding