If you are a Samsung j4 owner and have Gmail account, then you can delete it using the following steps:

  1. Open the Samsung J4’s main screen and tap on the three lines in the top left corner. This will open a menu that will look like this:
  2. Scroll down to the bottom of the menu and select “Settings”.
  3. Scroll down to the bottom of the Settings screen and select “Accounts & Sync”.
  4. Tap on “Delete Account” and confirm by tapping on “Yes”.
  5. The account will be deleted and you will need to re-enter your password if you have not done so before.