Temp and ovulation!! Helllpop

Can you help me please! I have a 30 day cycle! I ovulated on the 27th (I also did ovulation tests and came out positive)! is it normal to lower my temperature? when can I do a pregnancy test? we really want a baby!😨😨😨😶😶😶😶😶😢😢😢😢😢😢😢