The vanguard website has all the info.
To see how you are doing and to see limits it is all in your vanguard online account.Log on to your vanguard account- open plan summary, then in the lower right click on retirement plan contribution limits. It explains and gives gives numbers.
To see your contributions to date click on view my history, statements and forms, then click on my contributions, then open each account Money purchase plan and retirement savings plan. Depending on your age as mentioned in other post what your limits are.