Can any one face like this situation ?

I am 7th wk of pregnancy but doctor said in the scanning only yolk sac is growing inside no baby seen no fetal pole in the 5th wk scan they told same no detail pole only yolk sac is growing now 7th wk scan the same yolk sac is growing only but fetal pole I don't know what to do for that .. what to do next #pleasehelp #firstbaby #1stimemom #advicepls #pregnancy #bantusharing