New AWS (Amazon Web Service) account takes up to 24 hours to be activated.
If you are still not able to connect Vidgeos and Amazon S3 you can do these steps:
1. Go to Security Credentials
2. Click on Users on the left menu
3. Click on Add Users
4. Enter a username
5. Be sure that "Generate an access key for each user" is checked
6. Click on "Show User Security Credentials" to get your credentials
7. Click on Close
8. Go back to the user list (click again to Users)
9. Click on the user just created
10. Go to the Permissions panel
11. Click on Attach Policy
12. Inside the filter type "s3"
13. Check "AmazonS3FullAccess"
14. click on "Attach Policy"