To allow multiple users access to the app at the same time, we need to publish the app to a stream. The apps in a stream are read-only for all users.

First, you need to create a stream (if you do not have one already). Follow these steps to create a stream:

1. Click on Manage members on the right-hand side of the screen.
2. Click on Create stream in the Members tab.
3. In the stream dialog, type Sales and click on Save.
4. Click on the checkbox to grant view access to the new stream for a user. The member list will look as follows:

5. Click on Done to confirm the changes.

After you have created the stream, it will be displayed in the menu, on the left-hand side:

To publish the Sales Analysis app to the Sales stream, follow these steps:

1. Right-click on the Sales app icon.
2. Select Publish from the pop-up menu.
3. In the publish app dialog, select the Sales stream and click on Publish.

4. A label will be displayed at the top of the app icon, showing where the app is published:

5. We can select the Sales stream and the app that's been published, as follows: