How to customize Place Order button ?

[farhan-saifi]

I want to customize place order button functionality. I want to show PayU Bolt POPUP when clicking on place order button.
Can anyone help me in this ?

[shaiv-webkul]

Override this page https://github.com/bagisto/bagisto/blob/master/packages/Webkul/Shop/src/Resources/views/checkout/onepage.blade.php and here is the submit button https://github.com/bagisto/bagisto/blob/master/packages/Webkul/Shop/src/Resources/views/checkout/onepage.blade.php#L90