Help?!

🌹KRYSTAL🌹 • My name is Krystal Barnes-Robinson 24. I married the love of my life Montez on 8/17/2013. Been activity TTC since September 2014. Having Faith.
Today im 4 dpo and my temp has been raising since ovulation occurred. I toke a OPK this morning and got a faint positive. What does this mean?