Tap and hold an app, and then drag it over another app.
How to find hidden apps on galaxy s6. Tap on hide apps inside home screen settings. From the list of options, select private mode. Tap the three dots and select hide apps.
Tap apps & notifications, and then see all apps. Performing this gesture will launch the apps. Tap on the app to remove it from the list of the hidden apps.
Scroll down in the home screen. Now the galaxy s6 should go back to normal. On samsung galaxy apps screen, tap edit.
Select home screen settings at the bottom. Enter samsung galaxy s6 apps screen.