You can share your files with others in the checkers community with this section of the forum.
Simply make a post like you would in any other section of the forum, but at the bottom of the post you'll notice a place to "Add an Attachment".
Click on "Browse"
Choose the file you wish to upload from the window by double clicking it
Add a comment of what the file is about
Click the "Add Attachment" button
Submit the post like usual.
It's as simple as that to share files with others now.
