Hello, this is urgent, since all of our links showing your advertisement. Please help. Where I can find the download id?

Hello,
We have a paid version and upgraded to latest version. Since then all of our links showing your advertisement. Joomla SEF URLs by Artio. It seems like it's not taking JoomSEF Download ID? Please help. Or you could please resend our JoomSEF Download ID.
Thanks,

I am still wiating for your response

Hello,
I am buying JoomSEF 3.5.1 and in final checkout it's adding Tax Total: € 3.99 . Please advise why it's adding the tax.
waiting for your response, so I can buy the component.
Thanks,