On the top right corner, select the Upload Reports button.
You can either upload JUnit or Katalon Studio reports.
Select Choose Files and browse the files in your local machine.
For JUnit reports, select the .xml file.
Optionally, you can assign custom fields and tags to your test report by navigating to Custom Fields and Tags sections. Select from the dropdown list below each section the custom fields and tags for your reports. To understand about custom fields and tags and how to create and manage them, see Custom Fields and Tags.