A short tutorial that explains you on how to change / modify default page in windows using plesk.
Refer the below short tutorial that explains you clearly how to change or modify your default page in windows using Plesk with simple screenshots.
Step 1: Login to Plesk Login.
Step 2: Go to Website and Domains
Step 3: Go to Virtual Directories
Step 3: Go to Directory Properties
Step 4: Enter the file name to change default page as shown below and click on Add button.
Step 5: Your file name will be listed in the drop down list. Click on Up button.
Step 6: Click on OK button to change your default page.