I tried to enable hotspot on my bride and after the setup it is still invalid and portal not shown , guest asre connected to internet without authentication, can any one help me to fix this issue
Ye, we don't deal with bride problems here.
Check the return policy.
What did you do exactly?
What does your current config look like?
/export file=anynameyoulike
Remove serial and any other private info, post as Preformatted text by using the </> button.
Next-day syndrome? 
Being serious: what log says? What are the red information in Winbox on the hotspot?