You must make sure you canceled your subscription because there must be no active license when requesting your delete account action. In order for you to raise the request, send us an e-mail at support@pentest-tools.com claiming this and our Customer Success Team will get back to you as fast as possible.
Once your account has been deleted, you will not be able to log in or view your past activity anymore. Instead, you will have to sign up for a new account the next time you want to use Pentest-Tools.com.