Hello I Bought The Period Delay Pill Utovlan Pill I

Hello I bought the period delay pill utovlan pill I started my period a day ago 22/7/15 but I started my period on the day I bought the tablets. So I came on in the morning and after work I went and received the utovlan tablet and I started taking them straight away ! Is this going to help my period go or did I leave it to late bare in mind that I have the implant and my period is extremely light ? And I go on Holiday in 2 days