There are two ways to check your Loyalty Lounge Status. First, you can see your current standing at the main lobby as shown below:  
If you wish to see more details about your Loyalty Lounge Status, you can click on the "LL" Icon at the main Lobby to open your Loyalty Lounge Overview. This is where you will see your current progress and how many VIP Points are needed in order for you to advance.
If you wish to know more about your benefits, you can click the "Benefits" button shown above to see your VIP Benefits in detail.