Comment on Consequences of Short delivery - NSE/BSE
When you opened your demat account with SBI, you would have got a DIS (Delivery Instruction Slip) booklet. Its similar to a check leaf. You have to fill in details of the shares that you wish to transfer & your Zerodha Demat account number in the DIS Slip and submit it to SBI who will initiate a transfer and move securities to your Zerodha Demat. Charges are applied by SBI for making the transfer.