Guide

1. Go to the top menu bar, then click 'File'.

2. Select 'Save As New' from the list of options.

3. After that, come up with a unique name for the sheet and enter it into the provided input field.

4. Subsequently, configure the other related settings based on your preference.

5. Once done, click 'Save' to proceed.

6. After completing these steps, the selected sheet will be copied.