Dropbox offers 2 GB of free space for saving your files. You can easily earn more free space, all you have to do is complete the steps listed on the Dropbox Get Started page. It’s quick and easy to do, so if you haven’t done this yet, do it now.
Visit official dropbox guide to earn up to 32 gb of free space https://help.dropbox.com/space/get-more-space.
To see the free space you have already earned, visit https://help.dropbox.com/space/earned-space.