How to count two columns against the same value...

Step 0: I use these data.

Step 1: I add a 'Date' column on Power Query Editor.

- Before -

- After -

Step 2: I add a  'Time' column on Power Query Editor.

- Before -

- After -

Step 3: I change the type of 'Time' column.

    'Time' column: 'Time' --> 'Decimal Number'

Step 4: I add a 'Hour' column below.

Step 5: I change the type of 'Hour' column.

    'Hour' column: 'Decimal Number' --> 'Whole Number'

Step 6: I click 'Close & Apply'.

Step 7: I make a matrix on Power BI Desktop.