What i should do after buying domain?

Hello all my friends BHW
i make a blog some months ago and now i have a good traffic from Google ..and i buy my custom domain!

before I had added the blog on webmaster tools with .blogspot
now i have my custom domain what i should to do to Google index my new post? i need to add my new custom domain on the same account ? or what

someone has already had this experience?? can suggest me ?

Have you configured new domain in blogger or hosted separately. If you configured in blogger then google will automatically recognize the redirect and pass on the traffic to new site

infoking1 said:

Have you configured new domain in blogger or hosted separately. If you configured in blogger then google will automatically recognize the redirect and pass on the traffic to new site

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hosted on blgger but i buy custom domain...my question is i need to add the custom domain on webmaster tool again??