As recruiters and employers highly suggest tailoring your job application to each job ad specifically, you will need to make small adjustments to your CV/resume to reflect the company's brand, culture, and address the needs listed in the job ad.
To create a duplicate, click on "Novoresume" in the top left menu, this will bring you to your Documents.
Or open the menu on the top right corner to access "My Documents":
There you have the settings icon for each document where you can click on "Duplicate" as shown in the following print-screen:



