It usually takes 3-4 bank working days for a mutual fund order to complete.
In case of liquid funds, it takes 1-2 bank working days.
If it has already been more than 3-4 working days, you can raise a ticket.
Please go to 'MY ORDERS', select the incomplete order, and select 'Need Help'.
Among the questions visible, choose the appropriate question.
If none of the questions resolve your issue, you can raise a ticket.