Once you have logged in successfully, click the button located in the top-right corner of the screen.
Figure 1 Create a New App
From the Add New App popup, select Import From a File.
Figure 2 Import From File
This opens your device's storage allowing you to select the exported .zip file.
After selecting the .zip file, click the button.
Figure 3 Add Button
This opens the created app and navigates you to the Details screen.
Figure 4 Details
With the knowledge of both app creation methods, proceed to create a workspace to associate the created app with it.