Hello there, @dlemans.
I appreciate you joining us here in the Community. I want to ensure that your concern will be addressed properly.
To make sure we're on the same page, may I know which specific steps in the thread are you referring to? If you're having a QuickBooks Online and wanted to delete unbilled expenses, you may follow the steps given by IntuitHeidi above. However, if you're referring to something else, feel free to get back to me so I can provide the right amount of information to get your issue sorted out.
I'll keep an eye for your reply and looking forward to assisting you further. Thank you and have a nice day.