Simply click and drag on the 'handle' in the bottom right-hand corner of a report:

Please note that if you re-size reports on a shared dashboard these changes will be seen by others users of the dashboard.

If you find that the size of your report does not enlarge or reverts back to its original size - you may have the "Auto-height" feature applied.The auto- height feature ensures the report is at its most compact state.

You can toggle this feature on or off by clicking the "Auto-height" button in the visualisation widget.
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