When navigating reports in the new Studio, select campaigns are not available for selection in report filters.
- Studio | Insights
It is expected that all campaigns created in the new Studio will be available for selection in relevant report filters.
This resolution outlines our best-known workaround or resolution to this issue.
There is no current workaround for all reports at this time but hovering over Viewers on the Campaigns Sent page will provide quick links to select reports.
Please check the current status of this issue on the Known Issues Tracker. (Issue ID: ME-2961)