For deleting a transaction from your portfolio please perform the following steps.
- Go to the page of the coin you'd like to delete transaction on
- Select the portfolio under the Holdings tab
- Click the transaction
- Click Delete
On the Website, choose Portfolio, click on Transactions, then choose the transaction you want to delete and click on 3 dots button on the right of it. Click Delete.
Please note that you can only delete transactions which have been manually added by you.