Thank you for posting to our forums!
I see you currently have 2 ShippingEasy accounts: 1 on our free Starter plan and 1 on our Basic plan which is $29 per month after the 30 day free trial.
You can see what is included in each plan type here: What is included in my plan?
Steps for cancelling a ShippingEasy account can be found in the article linked below:
Please follow those steps for each of the accounts you wish to cancel.
If you have further questions, please let me know in the comments. Thanks!