The invoices will be sent automatically to the billing email set in your account management. In some case it may arrive in your spam folder.
If you are missing an invoices, you can contact us within the chat function of the tool:
Alternatively you can reach us at support(at)sellics.com. Please mention your account's login email and the months for which you are missing invoices.
Also, we are hard at work to enable the option of pulling up invoices within the account.