helppp

Linda
I had sex for the first time last week and me and my boyfriend did use protection and I started my period on Tuesday and yesterday I noticed that I was getting over my period so I took a shower and my vagina was really itchy and while i was in the shower I scrub it too hard and my vagina burned because of the soap, so when I got out i put on a thin pad just in case I wasn't fully done with my period and when i check an hour later my pad was filled with blood but it didn't look like normal period blood it looked like fresh blood and now my vagina is kind of itchy, what does this mean? Im worried but the bleeding stopped