This can be removed from your invoices by editing the invoice template and disabling the Account Summary in the Custom Form Styles section, office334.
 
To disable the Account Summary which includes payment method from your template, please follow these steps:
 
- Go to Settings, and select Custom Form Styles.
 
- Click Edit under the ACTION column.
 
- Navigate to the Content tab and select the second tile of the form.

 
- In the Account summary section, uncheck the Show on invoice option.

 
- Click Done to save changes.
 
 
Once completed, the Account Summary will no longer appear on future invoices.
 
For past invoices, you’ll need to manually open and save each one to remove the Account Summary.
 
Feel free to reach out if you have any questions.