This is expected behavior as the rows follow the no wrap and no truncate ideology by default.
The css at row level is - word-wrap:nowrap;
To resolve this you'll want to utilize Custom CSS
To resolve this, you must add this Custom Css in the Flexcard
runtime_omnistudio_common-data-table-cell {
white-space: normal;
word-wrap: break-word;
}
You can follow this documentation to better understand how to apply the custom CSS to a flexcard element
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