For more information on creating custom reports check out our support document.
To create a nested group in your custom report:
1. First, create a custom report by navigating to the 'Custom Reports' section on the left-hand taskbar
2. Click Add report or click the edit icon to edit an existing custom report
2. Click the New Group button at the top of the report editor
3. Name this group and click Accept
4. Now create another group using steps 2 and 3
5. Click on the three-dot menu beside the group you are looking to nest
6. Hover over the Move option from the drop-down
7. Then hover over Move to and select the group that you would like to place the nested group into
Once you are happy with your custom report, click the blue Save button at the top of your report to save your work.