How to generate monthly profit & loss account for exe I want to generate December 2020 compared to November 2020

Glad to have you here in the Community, @sourav-das-value.

I can help you generate Profit and Loss reports monthly in QuickBooks Online (QBO).

Here's how:

1. Go to the Reports menu.
2. Click Profit and Loss.
3. From the Profit and Loss Report window, change the date to November and December.
   
4. Click Run report.

I've also added these articles so you can get further details about customizing, and memorizing the QuickBooks Online reports:

• Customize reports in QuickBooks Online
• Memorize reports in QuickBooks Online

Leave me a comment below if you have other questions. I'm more than happy to help. Take care!