1ST IVF ...now TWW!!!

I need things/tips/advice to do to keep my mind from going crazy thinking about if this worked or not...My husband and I have been TTC for three years and it's come down to IVF! We transferred one embryo on May 17th...now the TWW begins! Also lots of progesterone and brain games I play with myself thinking is this going to be real this time or not?! is this a period symptom or not?! I pray real hard this works I do t know how many more negative tests I can handle...Thursday May 26 is the big test day! 💘