Im having a white peroid and im kinda scared.?

Hi I'm 12 years old and just got my period for the first time like 4 months ago and I skipped it last month and this month but white stickey stuff is in my underware insted of me getting a period every time it comes out I smell clam chouder I go to the bathroom and sniff and it smells gross like clam chouder I'm scared right now with my mom being dead and my dad not really understanding school is out for the summer so no school nurse what do I do and what is it that I have