Start the new financial year for this year beginning 1st march 2020

A warm welcome to the Community, voguebodyworx.

Setting the fiscal year in QuickBooks Online is pretty easy. You can set this information through the Advanced company settings.

Here's how:

1. Click the Gear icon at the upper right corner and choose Account and Settings.
2. Go to the Advanced tab in the left panel and select Accounting.
3. You can set the fiscal year from there.
4. Hit Save then Done.

To learn more about modifying QuickBooks Online account or company settings, check this out: Edit company settings in QuickBooks Online.

Feel free to drop me a reply below if you need additional assistance. I'd be more than willing to lend you a hand.