View all the individual transactions that fill up your selected account's portfolio and dividend history. You can select and delete a specific row if you found an error.

Click on rows in Your Stock Activity to select and then hit the "Delete Selected Rows" button. Upon clicking "Delete", this will delete the selected stock/fund from your portfolio.

Click on rows in Your Dividend Activity to select and then hit the "Delete Selected Dividends" button. Upon clicking "Delete", this will delete the selected stock/fund from your portfolio.