Trying for first baby dh has sickle cell

Nienie • Been ttc#1 since dec 2013 been with fiancé for 5 years :)
Trying for bby number 1 , my fiancé has sickle cell , this is cycle number 2 trying I ovulate on the 21st we have been using pre seed and opk test :) baby dust to us . We've been doing it every day of fertile period hopefully it's our month his birthday is feb 2  I'm goin to take a hpt on feb 1 hopefully I can't suprise him wit a bfp !