No symptoms 4w 6d... worried

Megan • Megan💄 Ortho asst🦷 fur mom to two GSDs🐶 3 miscarriages 👼🏼 Gracie Mae🌺

So here i am so excited for this journey but i just worry bcuz i have no symptoms. Boobs.. smell.. morning sickness.. nada. My tests are getting darker and i have faint cramping here and there! anyone else? Should i worry?