To know if the Invoice is saved as draft or sent or paid, simply navigate to the status of the invoice

To determine what amount has been collected from your customer, please look at the recent charges section in the booking or customer profile.

Related articles -
How to generate & send an invoice?
How to add company terms & conditions?
Batch Invoicing: Batch multiple bookings from one customer into a single Invoice
FAQs -
How do I know if an invoice is paid?
How do I update the Billing Address on the Invoice?
Can I send an invoice to multiple people at the same time?
Can I download & print the invoice?