Need some advice ladies PLEASE ! READ

SO LADIES I BEEN TRYIN TO CONCEIVE SINCE MY LOST AT 12 WEEKS (D&E) WE WASNT DOING opk TRACKING NOTHING DIDN'T HAVE MY MIRENA IN FOR LONG ONLY TWO DAYS , NOW IM TRACKING THESE PAST TWO MONTHS AND I AM OVULATING JUST SOONER THAN I THOUGHT , WHAT I WANNA KNOW LADIES SHOULD I JUST KEEP TRACKING OR GET ON BC AND GET IF AND SEE IF IM MORE FERTILE , I have two kiddies I'm a newly wed we want our wedlock/rainbow baby