Code

[congcong]

I have old donation now I want buy two donation can I renew at two donation with the price 90,00 , so one is old key code and one it new

 

[crazed 9.6]

I have old donation now I want buy two donation can I renew at two donation with the price 90,00 , so one is old key code and one it new

I do not think that will work.
You can try, just go thru the steps they outline when renewing and see if you can add an extra... You do not have to complete the transaction if there is no option for that.
If no option then you would need to make a new order.