Add to Chrome.
Click 'Add extension' above.
The installation process should take less than a minute.
Next, you'll Create an Account.
What is "Log out when app is idle" in my Android app settings?
Setting a time limit for this feature will ensure that your LastPass app logs off after X minutes of LastPass being logged in, but in the background of your device. This is another good security feature to use when concerned about the loss or theft of a mobile device