Decide which two you want to use.
That’s because the 3D Touch screen on those models responds differently to different presses on the screen.
Just a light tap and hold is enough.

Drag one of the appson top of the other.
When the first app seems to merge into the second one, take your finger off the screen.
Dropping one app into the other creates the folder.
What happens next depends on what version of theiOSyou’re running.
Tap thexicon to wipe the suggested name and then punch in the name you want.
If you want to add more apps to the folder, tap thewallpaper to exit the folder.
Then dragmore apps into the new folder.
Instead, you should tapDonein the top right corner of the screen.
That name is chosen based on the App Store category that the apps in the folder come from.
For example, if the apps come from the Games category, the folder’s suggested name is Games.
Here’s how:
To edit an existing folder, tap and hold thefolderuntil it begins to move.
Tap it a second time, and the folder will open, and its contents will fill the screen.
you might make the following changes:
poke the Home button or theDonebutton to preserve your changes.
When the apps and folders start wiggling, remove your finger from the screen.
Tap thefolder you want to remove the app from.
Drag theappout of the folder and onto the home screen.
Click theHome or Done button to save the new arrangement.
it’s possible for you to add folders to the dock if you want.
Drag a folder into an empty space.
Press the Home orDonebutton, depending on your iPhone model, to save the change.
How to Delete a Folder on the iPhone
Deleting a folder is similar to removing an app.
When you do this, the folder disappears.
Press theHome orDonebutton to save the change, and you’re done.
Or, use an iPhone file manager app likeFilesor File Manager for iPhone.
To enter the Downloads folder, install and bring up the officialFilesapp and selectOn My iPhone>Downloads.
it’s possible for you to hide a page of folders on your iPhone.
Tap and hold the screen until it jiggles, and then tap (don’t hold!)
thedotson the bottom of the screen.
You’ll see all your pages of folders and apps, each with a checkmark at the bottom.
To hide a page of folders and apps, tap thecheckmark>Done.
pop crack open the Photos app and select theAlbumstab.
TapSee Alltoview all your iPhone photo albums.
TapEdit, and then tap thered circlein the upper-left of an album to delete it.
TapDonewhen you’re finished.