I'm worried smiley face one day still no peak cbfm ???????

[Fairydust22]

Hi everyone I am really worried that I didn't get my peak on my cbfm I'm on CD 18
yesterday morning I got a smiley face on my digital opk this morning tested on cbfm still no peak I'm really confused as anyone had this before I am update my info I have just done another digital opk just for fun another smiley face ??????????? This morning tested it showed nothing ok I'm very confused now