Confused and Heartbroken

Sammy • 18 and TTC with my boyfriend❤️ My snapchat is sammynicole9 for anyone that wants to talk/be friends😇

I was due to start my period Oct 5th, I tested yesterday evening and got this (top one)

but then I tested this morning and got a definite negative. I was confused so I took one about two hours ago without realizing I had started bleeding slightly and got this(bottom) I’m not sure what’s up. I’m 16dpo today. SOMEONE PLEASE HELP ME!!!