• Drag and drop the file to the Slack window. Magic! ✨
• Copy and paste images directly into the message box. 
• Upload a file by clicking the  plus icon next to the message box.

1. Once you select a file to upload, Slack will prompt you to decide where you'll share it.
2. Add a title and initial comment if you'd like. For files you want to share later or just keep private, uncheck the Share in option.
3. Click Upload when you're ready. The size limit for uploading a file is 1GB.

Tip: Hold the Shift key while dropping or pasting the file and it will upload instantly, bypassing the option to add a title and comment.

Note: Downloading a file? You can change your default download location. Click your workspace name in the top left, select Preferences and choose Advanced to set your preference.

1. Tap the message input box.
2. Tap the   file with clip icon to upload a file or the   image gallery icon to upload a photo. You can choose a photo from your phone or take a new one.
3. You can give the attachment a title and add a comment if you’d like.
4. Tap the  check mark in the top right to send .

1. Tap the   file with clip icon in the input bar to bring up your available files.
2. To upload a file, tap the   files icon, or tap the   image gallery icon to upload a photo. You can choose a photo from your device or take a new one by tapping the   camera icon.
3. Tap the attachment to give it a title if you'd like, and add a comment from the input bar.
4. Tap the   paper plane icon in the input bar.

Note: You can upload files one at a time.

1. Tap the  plus icon next to the message box.
2. Choose from your most recent photos, or from your Photos, OneDrive, or Phone.

1. Mouse over the file.
2. Click the  More actions icon.
3. Select Share. You can share the file in more than one location by repeating these same steps.

When a file is shared in a channel or direct message, Slack will post a preview of the file in that location. Image files will display inline unless they are larger than 11,000 px on the longest side or over 32 million pixels total.

Anyone in the conversation can click the file to open it. For more options, mouse over the file to:

1. Select the file you’d like to share.
2. Tap on file.
3. Tap the  More actions icon.
4. Select Share File. 
5. Choose the channel or DM, then tap Yes to confirm. Anyone in the conversation can click the file to open it.

1. Select the file you’d like to share.
2. Tap the  Overflow menu in the top right.
3. Tap Share file. 
4. Choose the channel or direct message you’d like to share the file with. That's it! Your file or image is shared. Anyone in the conversation can click the file to open it.

1. Click the file's name to view it in the right sidebar.
2. Then, click the  More actions icon.
3. Click Create external link.
   
   You can find the external link again by clicking View external link in the Actions menu. When you view it, you can revoke the link by clicking the Revoke button. 

1. Select the file or image in a channel.
2. Tap on file.
3. Tap the  More actions icon.
4. Select Copy Link.