Read more here (tutorial): How to Email results
1. Can send all executed reports of all test suites or just test suites have failed test cases to some specific accounts.
- Set up the information of the sender and recipients from Project Settings -> Email. Please refer to this guide for more details https://docs.katalon.com/katalon-studio/docs/execution-settings.html#emails-settings
2. Can send email reports of specific test suites to specific accounts. This means that some specific people just can receive some specific reports
- Open a Test Suite
- Click on Execution Information
- Add email's addresses into Mail Recipients