How i remove one mail id in marshmallow

To remove an email account from the Android Marshmallow (6.0) device, you can follow these steps:

Method 1: Using Settings App

  1. Go to the Settings app on your device.
  2. Scroll down and select Accounts (or Google if you're using a Google account).
  3. Find the email account you want to remove and tap on it.
  4. Tap on the Menu icon (three vertical dots) on the top right corner.
  5. Select Remove account.
  6. Confirm that you want to remove the account by tapping Remove.

Method 2: Using Email App

  1. Open the Email app on your device.
  2. Tap on the Menu icon (three vertical lines) on the top left corner.
  3. Select Settings.
  4. Scroll down and select Accounts.
  5. Find the email account you want to remove and tap on it.
  6. Tap on the Menu icon (three vertical dots) on the top right corner.
  7. Select Remove account.
  8. Confirm that you want to remove the account by tapping Remove.

Method 3: Using Google Settings App (for Google accounts only)

  1. Go to the Google Settings app on your device.
  2. Scroll down and select Accounts.
  3. Find the Google account you want to remove and tap on it.
  4. Tap on the Menu icon (three vertical dots) on the top right corner.
  5. Select Remove account.
  6. Confirm that you want to remove the account by tapping Remove.

After removing the email account, you may need to restart your device or sign out of other apps that were using the account.

Note: If you're using a third-party email app, you may need to check the app's settings or documentation for specific instructions on how to remove an email account.