these instructions are not complete and not necessarily correct. This might be more accurate. 

The answer from the "QB Assistant" is attached

To delete a manually created transaction:

1. Select the transaction you want and use the arrow to expand it.
2. Select Delete.
3. Select Yes to confirm.

If the transaction came from your bank connection, then you can exclude it. Here’s how:

1. Select and expand the transaction.
2. Select the Exclude this transaction checkbox.
3. Select Save.