Can you create a panel to input data?

Hi Anonymous ,

You can create what if parameter or use Power Apps to get it just as suggested by Greg_Deckler  and Mohammad_Refaei  base on your actual scenario. The following ones are the related documentations about what-if parameter and how to create Power Apps visual, you can refer them to achieve your requirement.

What if parameter:

Create and use what-if parameters to visualize variables in Power BI Desktop

Can What If parameters help in Power BI reports?

Power Apps:

Power Apps visual for Power BI

Edit your data directly from Power BI using PowerApps

Power BI Write Back with PowerApps

Power BI Writeback with Power Apps by Gilbert Quevauvilliers

Best Regards