8 STEPS
1. The first step is to open your Basecamp Home and click Add a folder
2. Click New folder 0 projects
3. Click New folder to edit the folder name
4. Type a name for your folder… and press enter
5. Click the arrow to go back home
6. Scroll down and with your mouse, click and drag the project you want to move, then drop it on the folder you want it to go in.
6b. Drop
7. Repeat as needed to move other projects into the folder.
7b. Drop
8. That’s it. You’re done.
Here’s an interactive tutorial
https://www.iorad.com/player/2752021/Basecamp—How-to-organize-your-projects-with-folders
Open resource ↗