Add to Chrome.
Click 'Add extension' above.
The installation process should take less than a minute.
Next, you'll Create an Account.
Why are my changes to my Vault not syncing to my mobile device?
The information you store in LastPass only refreshes on your mobile when you login, or when you manually use the Refresh button in your options.
Constantly polling the server for changes would drain the battery of the phone or tablet; by making this a manual function we can save battery and still enable users to update their entries whenever they need to.