One can easily get help from the QuickBooks online help. The easiest way is to call them at +1-877-249-9444. Though one need to keep track of the time when they are making the call. On Sundays, they might not be available to provide you on call support but from Monday to Friday you can get the Quickbooks tech support during 6AM to 6PM PST. On Saturdays call them in between 6AM to 3PM PST.
You can also get Help from the Help section on their website or can go for Live Chats as well. Their customer care will surely help you in all sorts of issues.