Power BI allows you to change the visual title Dynamically based on slicer selection values.
So, Let’s start with an example, you can download the sample Dataset from below link
Now create two visuals : 1 – Slicer with Region, 2 – Clustered column chart, Region wise Sales

Visual
Step-1: Create a measure to enable dynamic title changes on a visual.
TitleTxt = VAR GetValues= CONCATENATEX( VALUES(Orders[Region]), Orders[Region], ", ") RETURN "Selected Region [ " & GetValues & " ]"

Dynamic Multi Select Title
Measure Description:
- Var : Store the values
- Values : returns a one column table that contains the distinct values from the specified column.
- Concatenatex : click here to understand concatenatex working
Step-2: Select visual > go to format bar > Under General Tab> turned on Title > click to fx icon.

function in Power Bi
Step-3: Now select title measure.

Select Measure
Step-4 : Now, choose values from the Region slicer and observe how the chart title dynamically adjusts its behavior.

Select Value in slicer 1

Select slicer value 2
As you can observe, the title changes dynamically based on the selected Region values.
Refer Power BI other Topics: Power BI Tutorials
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