Fertility window advice ?!!

It's my first day of my fertility window I've been taking pregnacare conception pills and no luck yet but I'm very optimistic as I start releasing my eggs today yay! Any advice on maximising my chances of conceiving this month?? Tried everything been ttc ย for 3 years no luck ๐Ÿ‘Ž๐Ÿผ๐Ÿ˜”