I recognize your effort in choosing QuickBooks Online to cater to your business needs, bluerivermicrogr. I'll make sure you're able to add the previous transactions effortlessly.

You can add the income and expenses transactions using the dates the entry happened in QuickBooks Online. To do this, click the + New button and then choose the appropriate type. Please make sure to enter the correct period when entering them.

For your visual reference, I've attached a screenshot below.

Additionally, I've included these articles that'll help you learn more about managing your QuickBooks Online account. This ensures your books are accurate:

• Get Started with QuickBooks
• Getting Started with Payroll
• Get Started with Class Tracking

I'm only a few clicks away if you need assistance with your other QuickBooks tasks, bluerivermicrogr. It's always my pleasure to help you out again.