You can customize your Quickbooks account according to your business. There are lots of features available in the Quickbooks software by default they turn of you must have to visit the Preferences at least once a week and find what can be fixed into your business requirement according to you on or off the features. This is the most effective way to use Quickbooks. You must have to take a backup of your all company file before any customization in the future you got any error in customization than you can easily reset the customization without losing your company file.