duplication for selected month

[Prajakta11]

hello,
I have data with phone number duplication ,i want to show duplicate counts of phone number for selected month 
but on my case if i am slecting any month ,it is giving me duplicate counts for all the months 
please note date from fact table and calendar table have inactive relation
Please help 

[lbendlin]

Please provide sample data (with sensitive information removed) that covers your issue or question completely, in a usable format (not as a screenshot).
https://community.fabric.microsoft.com/t5/Community-Blog/How-to-provide-sample-data-in-the-Power-BI-...
Please show the expected outcome based on the sample data you provided.

https://community.fabric.microsoft.com/t5/Desktop/How-to-Get-Your-Question-Answered-Quickly/m-p/1447...