Confused about ttc

Leah
Had my mirena coil out start of july been tracking my periods as hadnt had any for 7 years practically x this is month 4 of trying used opk tests and temperatures got positive opks from friday had sex everyday since last tuesday my temp spiked on saturday by .04c but has gone back down now its driving me crazy sex is becoming a job with military preciscion am i doing everything right im now 5 dpo and hating the wait keep peeing on opk's just to make sure i read right over the weekend feel like im going mad x any advice or tips welcome