Checkout our support site for great content for new admins, covering the steps below, with helpful videos. Link
Step 1: Log in to Box and access the Admin Console
Step 2: Design your folder structure
Step 3: Configure 2-factor authentication and/or single sign-on
Step 4: Define your enterprise settings
Step 5: Integrate Box with the rest of your toolkit
Step 6: Provision Box to your end users
Step 7: Enable your end users