There a the maximum total file size allowed to be manually uploaded of (20 MB) on Git repositories. There are 2 ways or circumvent this:
- Save your report as a Power BI Template - .pbit extension and manually load it to your repository. Using this method you need to add a refresh dataset to the release pipeline
- Load using Visual Studio or Visual Code
You can simply go to your Azure DevOps repository and upload the file .pbix file.
Open Visual Studio and create a new project
Select Create Azure Resource Group
Name the project PowerBiDevOps, now add the sample report you downloaded on the first step click here to download it, please unzip the file


