Hello there, @linajanehayden.

Welcome to the Community. I'm here to help and walk you through in generating a 13/4- Week Profit and Loss (P&L) report. 

In QuickBooks, you can view your periodic financial statements in any time period format you wish, especially your P&L. To generate a 13-four week accounting periods, you'll need to customize your P&L report.

Here's how:

1. On the left pane, select Reports. 
2. Find and select Profit and Loss in the Find report by name field.
3. Set the date range to define the four-week period.
4. Click Run Report.  

The following article contains additional information about this, as well as the steps for saving your customized reports: How to customize reports.

For additional help, feel free to reach out to our Customer Care support. They have the tools that can help you get to a resolution quickly. 

Here's how:

1. In your browser, navigate to https://help.quickbooks.intuit.com/en_US/contact.
2. At the top right, select your QuickBooks version.
3. Select a topic.
4. Click the Get Phone Number or Start a Message button. 

These resources should help to get you back on track.

Thanks for dropping by. Feel free to click the Reply button if you have any other questions about generating a 13/4- week accounting cycle report. I'll be happy to help you further.