Help please

Victoria

Hi ladies I'm Victoria I'm 29!I'll be 30 in November... I have a question I've never really had to take opk i just got pregnant there's has never been anything wrong with my periods or ovulation until recently i was on birth control the nexplanon from August 18 2015 to April 05 2018 and got on Birth control pills I couldn't remember to take them so I stopped on may 14 and then my period started really early like 8 days early and it's been like that since June so I wanted to see when I ovulated so I can pick a date to get pregnant Bec my 4 babies birthdays are close (Jan 20 March 1st and March 2nd and a may 4th) so yeah kinda wanna change it up well it said I'm supposed to ovulate tomorrow but my test says different I had sex on Sept 28th and I remember being super super super wet but didn't have any OPK so I'm confused so please help ladies I've never had problems B4 never took birth control until 3 years ago on expect back in 2008 I did the depo 1 time never went back and didn't get pregnant till 4 years later but wasn't trying and didn't notice anything periods were regular! So please help ladies! I'm posting my period log from Jan to Sept and OPK from Sept 30 October 1 October 2 and October 3