Late period

Lyric • Trying To Conciecve Baby #1
Soo my period is 4 days late which its never late an always start the same day Glow says it's going to start but it hasn't came I took a cheap test on the 19th the same day my period was supposed to come... How long after a missed period do you start to have pregnancy symptoms??? SOMEONE PLEASE ANSWER BECAUSE I AM CONFUSED!!!!