After you put in your tickers. On the top right-hand side. You can see the expiration filters
ALL or UNUSUAL then you can use Weeklies, Swings or Leaps
These buttons will allow you to adjust the information that you see based on what kind you trader you actually are. These would give you the details on expiration.
Weeklies
When you click on weeklies it's going to show you contracts that will expire in the same week. Useful for Day Trader.
Swings
When you click on swings it's going to show you contracts that will expire within the next 6 months.
Leaps
When you click on leaps its going to show you contracts that has long dated expirations, 6, 8 up to 12 months.