excel2013 How to quickly freeze a window

How to freeze Windows excel2013:

Freeze window Step 1: Create a new document

Freeze Window Step 2: Enter content

We need a date to freeze.

Allow the following weeks to scroll up and down

Freeze Window Step 3: Select the next line of content that you want to freeze

Freeze Window Step 4: Click View

Freeze Window Step 5: Click the Freeze Window button

Freeze Window Step 6: Choose to freeze the first row

Freeze window Step 7: Back to EXECL will see a line underneath the first line

Freeze Window Step 8: This time we can scroll up and down;

But the first frozen line always shows up.