i might be pregnant…and i’m only 13

i need some advice i don’t know what to do?!?!?!?! i think i might be pregnant b/c i havn’t got my period yet and according to what i looked up i have a lot of the symptoms 🙁 i’m so scared my boyfriend told me that if i was he’d stand by me no matter what happend and that made me feel better my parents already know that i’ve had sex but they know nothing about me thinking i’m pregnant so i don’t know what to tell them someone plez give me some advice!!
~fuzyelmo1313