Peak smiley face on clearblue advanced ovulation test, when is best to have sex??

Tamara • Mommy to my 2 beautiful baby boys, Nathan Louis💙 born August 12, 2017 and Parker Joseph May 6, 2019❤️ My whole world😍

When is best to have sex? I did last night when I saw the smiley face. Do I again today, do I wait 24 hours from last night??