Important Note: This action is only available to a certain type of users: Account Owner.
You can access the list of your invoices classified by month and download them directly.
To do this :
Go to your profil picture
Go to Set up Team> Invoices
Download your invoice for the month.
However, if you want people to automatically receive your invoices by email, you can indicate the address(es) of the recipients directly in the 'Send Invoices' section.