If your device is running out of storage or you're unable to install more apps, you may need to uninstall some.
To uninstall apps on Samsung Galaxy J1 2016, follow these steps:
Step 1: Select Settings.

Step 2: Choose Apps.

Step 3: Select App Management.

Step 4: Choose the app you want to uninstall.

Step 5: Select Uninstall.

Wishing you all success.