You can activate a de-activated user on the Organization users page.
Users do not receive an email notification when their account is activated or de-activated.
- In the top-right corner of the page, click your account.
- Click Account settings.
- In the Your Organization section, click Users.
- In the Organization users section, click Showing active users, and then click Show inactive users.
- In the row of the user you want to activate, click the Actions icon, and then click Activate.
- Click Yes, activate user.