blogger migration

Hi All, Quick FYI in case you didn't know, (sorry if it's old news); I don't post much and only skulk about from time to time...a bit busy these days. Anyway, back to the quick FYI that ended up taking a little bit of a :offtopic: "GET ON WITH IT!" oh...sorry... Anyway, if you have old...

dear jack ... i have trial blog that already published 3 month and i want to migrate to paid domain name , i need some help how to migrate my free blogger to own domain without lost any post/comment and template. Thanks in advance Salam