HELP please

Naomi • Healthy baby boy 10.12.18 👶🏼 Miscarriage 08.09.20 at 6W Miscarriage of twins 23.12.20 at 7W5D

FF and glow can’t agree on ovulation date.. my temp change is lower than usual and I ovulated later than usual. Anyone got any insights to my chart/OPKs please.