Step 1:

Inside the property, go to the Documents section, and click the file name you want to edit.

Step 2:

The right-side panel will open where you can click on the Name field box to edit the file name.

Step 3:

After adding the replacement name, click the check button to save the new file name.

Instead of manually typing the replacement file name, you can click the Set File Role drop-down and choose which file role name you want to use as a new file name. Choosing a File Role will override the current document File Name.