Add to Chrome.
Click 'Add extension' above.
The installation process should take less than a minute.
Next, you'll Create an Account.
You might also find your answer in the LastPass Enterprise Manual.
What is the difference between Exclusive and Inclusive for policies?
Lets say you have a user A that you would like to specify for policies.
Exclusive = policy will affect all users except for A
Inclusive = policy will only affect user A
Please see our list of policies here: Enterprise Policies