How do i send Order Confirmation Email after successfull Payment in Magento 2.3.0

I am struggling with this from past 3 weeks and tried almost all of the solutions suggested but nothing works for me. I want to send an Order Confirmation email after successful payment (Payment Gateway Paystack). Even I have tried this https://meetanshi.com/blog/send-magento-2-order-confirmation-email-after-payment-success/ but the mails stop working for an order previously emails were sent with…

Magento 2 – PayPal Express – Charge shipping after an order was placed

Magento/2.3 (Community) We have a client that charges it’s customers for shipping after an order was placed. They have no issue charging if the payment method was Authorize.net – they’re able to go in and re-charge the customer. With PayPal Express however this doesn’t seem possible. I’ve already looked at “Sale” and “Order” options for…

Fatal error: Uncaught Error: Call to undefined method Training\Reviews\Model\ResourceModel\Reviews\Collection::addAttributeToFilter()

I want SELECT COUNT (*) FROM name_table WHERE result LIKE ‘likes%’ to be executed, and a numeric value is displayed on the page.How do I do it? I’m a beginner. I’ll be very grateful for your help! /Block/Reviews.php <?php namespace Training\Reviews\Block; use Training\Reviews\Model\ResourceModel\Reviews\Collection; use Magento\Framework\View\Element\Template; class Reviews extends \Magento\Framework\View\Element\Template { public function _prepareLayout() { $this->pageConfig->getTitle()->set(__(‘Users…