Things that helped on your successful embryo transfer...

Hi...i tried <a href="https://glowing.com/glow-fertility-program">IVF</a> with 3 blastocyst...first time 1 4AA with FET and second 1 4AB and 3BB with natural FET..both didn't work...i am very much disappointed...i don't have remaining embryos as long...how long will it take to work...which are all the things that worked for you... please help