Hello there, @rollandscroll.
The contra entry in QuickBooks Self-Employed (QBSE) is unavailable. This plan is a single entry accounting software is for self-employed individuals.
In case you need help in performing other tasks in QBSE, you can check our articles here. Make sure that the topic is set as "QuickBooks Self-Employed."
The Community always has your back, so please let me know if you have other questions.