worried about cycle

i got nexplanon inserted on april 8th as i was on my period. from then my period came 11 days early. at that point my cycle was 31 days normally. now <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a> says i’m late for my period at day 29. i am sexually active. i want opinions on whether i could be pregnant, or all out of wack in regularity from the nexplanon. my acne acting up like i would when i am pmsing. i am easily aggravated but have a lot going on as well. just opinions on it all? thanks girls