Is their a way to add more apps?like tiktok?? – Dual Space Lite Review

Sorry, I’m new at this app and I don’t know how it works.Anyway when I go to home it shows some apps.Is their a way to add apps from your app list if so then how? Please help I really need it.Other than that the app is pretty good just don’t know how to use it?! Please reply and help me!! Thank you!!?
Review by Autumn.A was here? on Dual Space Lite.