How to show the Corner properties window

To show the Corner properties window

Step 1

If you wish to show the Corner properties window, choose the Corner option from the Format menu. You are able to see it clearly from the picture below.

Choose Format>Corner

Step 2

After that, from the Corners Properties window, you have to select the corner that you want under the Round corners section. Then, just click on the Apply button and you can look at the picture below for a more clear view.