Once you are accepted into your league and assigned your team you will then be able to view your front office page. The Front Office Tab is located in the Leagues Menu Bar in between your Chat and Coaches Tabs.
Here is a breakdown of what each feature is under your Front Office Tab...

Post Blog: This is where you post blogs about the league or your team to populate on your leagues homepage and each teams individual team pages.

Transactions: A nice breakdown of ALL transactions done in your league. Timed and Dated.

Breakdown: Need to see how many CB you have? Make sure your teams @ the 53 man roster requirements? Here is where you can check it out! Make sure your roster has been recently synced!

Salaries: A break down of everyone's team and their players salaries. Total contract term, amount and bonus with remaining years, salary and penalty.