Pregnant? Freaking out

Lauren • We have two babies in heaven, One miracle baby named Adeline and now a second one on the way!! Coming July 2019
Okay so I decided I needed some help or support!!!
Just found out I'm pregnant. 5 faint positives test
Yesterday AF was due and just had some light brown/pink spotting 
Mid day today I started spotting. Now in the past 6 hours I have filled up a small miny pad. And tiny tiny clots 
A lot of lower abdomen pressure 
Slightly nausea 
Miscarriage or implanted??
Going to make a doctors appointment monday!!! 
I had an ectopic and tube removal back on June 19th