To sign out of your Amazon account, you need to complete certain steps, and they differ from device to device. In this article, we'll walk you through how to sign out of your Amazon account on computer and mobile. But you need to sign out of your account on the same device on which you logged in to Amazon.
Steps
Method 1 of 3: How to Sign Out of Amazon on Computer

Step 1. Go to https://www.amazon.com on the computer that logged into Amazon
Also, use the same web browser that you used to log into Amazon.
For example, if you are logged into Amazon using Internet Explorer, you also need to sign out of your account in Internet Explorer

Step 2. Move your mouse over the "Accounts and Lists" tab
You will find it on the right side of the menu bar at the top of the screen. “Hello, [your name]” appears above the tab.

Step 3. Select “Not [your name]?
Sign out”in the menu. You will find this option at the bottom of the menu under “Your Account”.
Method 2 of 3: How to Sign Out of Amazon on an iOS Device

Step 1. Launch the Amazon app on your iOS device
Click on the blue shopping cart icon below the Amazon logo.

Step 2. Click on the icon in the form of three horizontal white lines
It's in the upper left corner of the screen.

Step 3. Select "Settings" from the menu
This second menu option is directly above Customer Service.

Step 4. Click “Not [your name]?
Sign out”(Not [your name]? Sign out). You will find this option at the bottom of the settings page.
Method 3 of 3: How to Sign Out of Amazon on an Android Device

Step 1. Launch the Amazon app on your Android device
Click the dark blue shopping basket on an orange background.

Step 2. Click on the icon in the form of three horizontal lines
It's in the upper left corner of the screen.

Step 3. Select "Your Account" from the menu
You will find this option at the bottom of the menu under "Your Apps".

Step 4. Click “Sign out”
This is the last option on the list.