Then, you can go to your Sales Transaction page to mail them together to each of your customers. Once the box is selected, transactions will be forwarded to the send queue.
However, there’s no option to set a date to when you’d like to send the events. The Send Later option is used if you want to send your customer’s invoices all at once instead of emailing them individually.
Thanks for joining this thread and sharing your perception with us, I'd be glad to discuss with you how the Send Later option on invoices works.