First day new at this !!!

Sandra.
Hi my name is Sandra I been trying to conceive for 2 months and nothing 😢 my husband wants a baby boy👶 I have 3 beautiful girls 10 year old 3 and a 2 year old.  So my period is late this month and I took a pregnancy test but I'm not pregnant 
So know I don't know what's going on.
Can some one HELP ME ???
Had any one been thru this ! 🤔
But I'm not giving up...💪 Any suggestions for conceiving a baby voy????