Invoice correction, VAT number addition

Hello Stanislav,
Thank you for contacting AVG Community Support.
We understand that you wish to do invoice correction.
We'll certainly check and help you out.
Could you please contact our AVG billing & sales team using this link: https://support.avg.com/support_sales_chat?l=en and they will check and help you. 
Thank you.

I would like to correct the billing information on the invoice for the purchased products, how can you help me - thank you Zajíček

Hello Stanislav,
Thank you for contacting AVG Community Support.
We understand that you wish to do invoice correction.
We'll certainly check and help you out.
Could you please contact our AVG billing & sales team using this link: https://support.avg.com/support_sales_chat?l=en and they will check and help you. 
Thank you.