Power Bi Dashboard On Azure dev Ops Query's

Hi Team,

Hope everyone Doing Good and Safe..!

I got one requirement in Power BI, need to build a power bi dashboard on top of Azure devOps Query's. 

Example: the Story of the Dashboard is:

in Azure DevOps, we have a project and its work item id, bugs, assigned to , change by , created by, Area Path and State..etc kind of details, Based on these fields i want to build a dashboard . 

i am new to these integration process and let me know the steps to build the dasboard. Also, Provide a sample dashboard snapshot for referrence.

Thanks In Advance..!