Can't wait to find out if I'm pregnant

Laura • Laura, 20, in a happy relationship 2 years TTC #1
My boyfriend and I have started having unprotected sex, we have decided to try for a baby! Our first go was 4 days ago! Now it's just a matter of time! I'm so excited does anyone have any ways to calm down lol how early can I test my period is due in a week will it show up on a test ?