How to do file versioning?
To access the file versioning feature, you must first add the Files Column onto your board and upload documents directly there. Once done, click to preview one of the files and select "Versions". From here, you can view any other versions of that file in order of the most recently added version to the oldest one.
What does version control help with?
Version control β also known as source control or revision control β is an important software development practice for tracking and managing changes made to code and other files. It is closely related to source code management.