Where do I add more domains to my 1plus.net account??

[just wondering]

I've already got around 8 in there and have another 20 i would like to add.

But for some reason i cannot see the option to add more domains , i'm in the domain management section , but i cannot see , a bulk or standard type add domain....

i've also clicked imodo option for my already on 1plus.net account around 3 weeks ago, but there still showing the news template....

help please....