Power BI report can be integrated into asp.net application and we can also embed this in every cross-platform whether its asp, python, etc, so here is the solution,
1. Publish the dashboard to your PowerBI Online.
2. Goto Online PowerBI and view your report then
2.1. Go to File Tab.
2.2. Click Publish on the web.
2.3. Copy Embedded code/ iframe and paste iframe code in your application.
You can refer to this documentation for more clarity: https://docs.microsoft.com/en-us/power-bi/developer/embed-sample-for-customers