It is easy to use multiple accounts of AWS from within Insisive Cloud.
1. Add the new account to Insisive Cloud as per this article.
2. Set the new account as the default account to log in if you wish to do so for future logins.
3. Add any new users to the account. The user will need to have a valid email id and should complete the validation process
That's it! You are all set to use the new account.
Switching to the new account is easy. The account will appear in the Top Right corner drop-down box next to the login name. The drop-down box has all the accounts that are added to the current organization.
Select the account that you want to manage. On the selection of the account, the resources of that account will be displayed.