Transactions can be adjusted, whether or not they have been posted. The steps are:
1. On the home page, single click on "General".
2. On the General Journal form, click on "Entry..Adjusting Entry".
3. On the Adjusting Entry form, click on "Browse".
4. On the Select Entry To Adjust form, double-click on the transaction.
5. Adjust the transaction and click on "Post" or....
6. or Click on the X in the top-right corner of the form to leave as-is.
.... To leave as-is, reply "Yes" to "Are you sure you want to discard this transaction?"
7. Quality Control...see HOW TO Produce the Journal Entries Report in Simply Accounting.