After selecting Counter as the Visualization Type, you will be surprised that despite being a very simple type, it allows a lot of flexibility when it comes to customizing it.

In the General tab, you can select the Counter column, and in case the value is part of some "target" value (for example, Daily Revenue as Counter, or Desired Monthly Revenue as Target) you need to select the "target" column also.

In case the "target" is selected, the counter visualization will appear in the form of Counter_Value (Target_Value)

If you check Count Rows, the counter will simply display the row count instead of the value in the Counter column:

In the Format tab, you get to control the value formatting, such as Formatting Decimal Place, Formatting Decimal Character, Formatting Thousands Separator, and Formatting String Prefix: