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+## Scenario 1
+
+**Device 1**
+
+- In Briar app, go to settings, tap the Mailbox option
+- On the first Mailbox setup screen, tap Continue button
+- Verify that the next Mailbox Setup screen opens
+- tap back button
+- Previous screen opens
+- Tap continue again 
+- Second Mailbox screen opens
+- tap Share Download link
+- a modal window opens that allows the user to copy links
+- and to open a messaging platform they want to use to send the links
+- Rotate the screen
+- tap back button
+- User is returned to Mailbox setup Screen 2 in landscape
+- tap the Share Download link again and rotate the screen back to portrait
+- copy the links given
+- paste them into a message to one of the contacts in Briar app
+
+**Device 2**
+- Open the link received
+- Verify that Mailbox can be downloaded from there
+