Frame.io is a great tool for collaborating on video production. If you are happy with the video on Frame, you can download it by clicking the three dots in the upper right, then download, then choosing a size (I suggest the top option for size.) This will download the mov file to your hard drive (probably downloads folder.) In Chrome, the file can be seen downloading in the lower left and you can click the down arrow to show the file.
Here’s how it works: