How to: Delete Full-Text Indexes from Databases (Visual Database Tools)
Delete a full-text index when it is no longer needed.
To delete a full-text index
In Object Explorer, right-click the table with the full-text index you want to delete and click Design.
The table opens in Table Designer.
From the Table Designer menu, click Full-Text Index.
The Full-text Index dialog box opens.
Click the index you want to delete in the Selected Full-text Index column.