Save versions of designs
Note:
This functionality does not apply if you're working in a hub with collaborative editing. Check for this icon 
next to the hub name to confirm collaborative editing is available. Learn about collaborative editing.
Learn how to save changes to an existing design as a new version in Fusion.
In the Application bar, click Save
.The Save dialog displays.
Enter a Version Description.
Optional: Check Milestone if the changes represent a significant design iteration.
Click OK.
The design is saved as a new version and uploaded.