Moving files from one Team to another

1. Select the file you want to move and select More Options […]

2. Choose Move to and from the new window select where you want to move the file. 

3. Click on the team/channel where you want to move it and select Move and you’re all done!

You can do the same for folders and even multiple files at once. You can move files to any channel, be that standard, private or shared.