You can access the billing page via the account dropdown shown below:
👉 Note that you will only see the billing link in the menu if you are the owner of an account, additional users will not see the billing link.
On the billing page, you can view your current plan as well as change your current plan, address or payment method:
On the invoices tab you can view a list of all of your Link My Books subscription invoices. Here you can also download them and send them directly to Xero or QuickBooks.
If you are using Xero, you can chose to automatically post your subscription invoice rather than manually do that.