Im so done with discharge ! (TMI]?

Ahh , someone help ! So I havent got my period yet and im 13 yrs old. Short nd small btw . As yu probably ume i have discharge , yes i do ! Nd i wish it would die , lol. I have been having so much disrage lately and i dont understand why. I litearlly put new underware like 15 mins ago and they are halfway soaked with discharge already like where the extra fabric is , kno what i mean? I hate it and its yellow , ewww ! It doesnt smell or anything btw. My question is , how long will it take to get my period bc im having sooo much discharge , like is having alot of discharge a sign i will get my period soon ? Please help nd no rude answers!