We're unable to edit transaction from income to expense, raycoconstructio.
We'll need to delete the income (received) transaction. Then, create it as an expense (spent) one. You can either create a Check, Expense, or Bill.
You can delete the transaction by opening it and click the More button. Then, select Delete.
Afterward, you're good to create it any expense transaction. You can check these articles for the steps to do it:
Feel free to tag my name in case you still have other concerns with QuickBooks.