COMPUTER
- In the left column, click the team or group. 
- In the feed, click the paper clip icon. 
- Drag and drop your files into the attachments box or click on it to select your files 
TIP: In the right column of the team or group, posted files automatically save to the Files section.
APP
- In the bottom tray, tap Teams/Groups. 
- In the feed, tap, "Share a post" 
- Tap paper clip Attach File/Document. 
- In the top right, tap Next. 
- Select additional teams or groups to post the file. In the top right, tap Post. 
TIP: In the right column of the team or group, posted files automatically save to the Files section.

