Change Your Boarding Station Online Via IRCTC Website. Steps Here

INSUBCONTINENT EXCLUSIVE:
Boarding point change is not allowed if ticket is seized, said IRCTC.Indian Railways passengers can change their boarding station from
Indian Railway Catering and Tourism Corporation (IRCTC) e-ticketing website online, informed IRCTC in a tweet posted on its official handle
There are chances when the passenger may wish to board train from another station but ticket has already been booked from any other station
In such a scenario, the user can log in to his/her IRCTC account and change the boarding station
However, this is limited to bookings done online only
Indian Railways doesn't provide any facility to change the boarding station when the tickets have been booked from counter, mentioned
can change his boarding station online before 24 hours of the scheduled departure of the train
In case a passenger has changed the boarding point he will lose all the rights to board the train from the original boarding point
If found travelling without any proper authority to travel, passenger will have to pay fare with penalty between original boarding point to
Boarding Point' page
Now select new boarding station from the drop down under change boarding station section