how to withdraw Funds from coinbase wallet to bank account?  

For Coinbase chat support, call 1-(833)-224 9242. Coinbase currently offer a live chat feature for customer support at 1-(833)-224 9242.However, they provide various alternatives to assist the users during the unavailability of the Coinbase chat feature. Connect with the customer service team 1-(833)-224 9242 through social media platforms or refer to the Help section on their website