It is very simple you just login into your Fyers Web/ Fyers back-office and modify the payout request amount. This is will get saved and will be processed as per the request received. Please refer to Guide To Withdraw Funds From Fyers Trading Account.
How do I add money instantly to my trading account using UPI?
Can I transfer the funds from the unregistered/unmapped bank account?
Does a name mismatch between the Fyers account and the linked bank account create issues for fund transfer/ withdrawals?
How do I cancel the placed payout request?
Can I link my current bank account to trading account?
Can I link a joint bank account to trading account?