Downloading a powerBI report is disabled even for administrator.
Usually, you need check these:
and also has other reasons, please have a look the document:
Thanks for the reply. The Report is created using Power BI Desktop and published to the Power Bi Service.
Problem is we are not able to download the .PBIX fileeven if it is published by me and I have admin permissions on the workspace.
Download the .PBIX file is not just need admin permissions on the workspace, that means you have edit access for the reports in this workspace.
So it must be that your power bi admin has disable the download the pbix file in admin portal.
Users in the organization can export data from a tile or visualization. This setting controls Analyze in Excel, export to .csv, dataset downloads (.pbix), and Power BI Service Live Connect features. Learn more about exporting data from a tile or visual.