The Connectors tab available to administrators in the Account Panel allows administrators to create new Social Publishing accounts, as well as manage any Social Network accounts currently connected by users for Social Publishing. Click on the '+' button and select the account you wish to connect with.
Connected Networks can be managed by the user who added them, within their User Profile's ATOMIZED Settings tab, or can be managed by the Account Administrator within the connectors tab.
To change or update the timezone, you may do so in your user profile:
For information on how to locate the admin account panel, check out our article here.