1. Open any project or photo, tap Add project comment at the bottom of the screen.

2. Use @ to mention another user, tag multiple users if you need to, then tap Post.

3. Tap any photo and tap the conversation bubble at the bottom left corner.

4. Once in the photo comment, tap on the @ symbol to mention another user, then tap on Post.

@Mentioned users will receive an immediate notification.

1. In the app, you'll see a notifications bell in the bottom right corner of the Home Screen; tap the bell to view notifications.

2. Tap on the message to open and respond.

1. Tap your user profile in the lower right corner, then tap the gear icon in the upper right corner to access the app settings.

2. Once in the app settings, tap on Notifications.

3. You can enable/disable how and when you would like to receive notifications in the app here. When toggled to blue, this setting is turned "On."

*Note* You will always receive a notification if someone mentions you; this cannot be turned off.

1. Open any photo or project and in the comment field use @ to mention another user, tag multiple users, or groups.

2. Tap 'Post' to save this comment, and the user will receive an immediate notification.

1. On the website, you'll see a notifications icon in the left hand toolbar. Click to view notifications.

2. Select the message to open and respond.

1. Change Notification settings by clicking Notifications in the left hand toolbar and selecting "Update Notification Settings."

2. Choose how you would like to be notified. When toggled to blue, this setting is turned "On."