When it comes to managing expenses, QuickBooks is the go-to program for business owners. I'll be happy to provide the information you need in order to move forward with your work.
Based on your request, I see you benefiting more by checking out this helpful article that shows you how to:
Enter and manage expenses in QuickBooks Online. The article provides in-depth info that shows you how to enter the expense in QuickBooks. I also recommend contacting your accountant for expert advice on which category to use for your expenses. In case you're not in contact with one, I encourage you to search for one on our website using this link here.
Feel free to reach out if you need anything else, I've got your back.