How long do I have to inseminate after ovulation?

Carol • Happily married 🏳️‍🌈👩‍👩‍👦‍👦. FTM Due March 2021 🍼👶🏻

According to clear blue advance I had my LH surge last night. How long after this do I have to inseminate?? I won't be able to get a donation until after 6pm. (5 hours away). Will this be okay? Or have I missed it this month?