Please Help could I be pregnant warning TMI

Alicia
We did the deed twice During my fertile week 8 dpo we did it again and I started spotting half way through with no pain at all I got what I thought was period a day early I spotted the first day very light the second and spotted the next 2 days I have a few symptoms but I don’t know if it’s due to pregnancy. I have no idea about anything to do with pregnancy. I’m getting a test when can get the money (I’m currently unemployed so $1 is a lot at this particular moment.)
Here’s some info
Symptoms
Heavy breast
Fatigue
Nausea 
Light cramping 
Constipation 
Some food cravings and aversions 
Frequent urination 
Mood swings 
Headaches 
Backaches 
Gas 
Period June 17-21, 2018
Fertile week June 26 - July 2, 2018
Ovulation day July 1, 2018
Spotting July 8, 2018
Period July 13-16, 2018
Did the Deed 
June 27, 2018
June 30, 2018