Go to https://console.aws.amazon.com/iam/ and login to your Amazon Account and access the IAM Console
WORD OF CAUTION
These settings will grant your user ALL PERMISSIONS which should not be used in a deployed environment, use this for testing purposes only and customize the permissions needed to suit your own project and needs.
Click on Create User
Specify a name for your user then click on Next
Leave permissions at the default settings and click on Next
Review your settings and click on Create user
Click on your newly created user in the IAM Users list
Click on Add Permissions and select Create inline policy
Select the appropriate application for the policy, in this case “S3”
Select All S3 actions under Manag actions
Select All under resources
Give your policy a name and click on Create policy
Click on Create access key in the users control panel
Select Third party service and click on Next
This is where you can find your access credentials that you then use in Unreal Engine when initializing the plugin