To enter your net operating loss from last year in TurboTax Online:
If you don’t see 2022 TAXES in the left pane, select the dropdown to the right of Income & Expenses on the Hi, let’s keep working on your taxes! page and then select Let’s get started, Pick up where you left off, or Review/Edit.
Otherwise, in the left pane, select the Federal dropdown, then Income & Expenses (This is labelled Wages & Income in TurboTax Self-Employed)
Scroll down and select the Show more dropdown to the right of Other Business Situations
Select Start or Revisit to the right of Net Operating Loss/QBI Carryforward Loss
Continue through the ensuing pages, providing all information as appropriate.