Follow the instructions below to Rename your screen:
Step 1: Click on the 'Name' which will redirect you to the next screen to make the change.
Step 2: Type in your desired name in the blank space where you see 'New Mirror'.
Step 3: Once you type the name, you should see the same in the box. You can observe the name 'Mangomirror' being written in the screenshot below. Once done, click on 'Next' which will redirect you back to the main page of the settings.
Step 4: Updated Name is visible in the box shown below.