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I have already a domin name

Domain from INdia Internet : http://www.conceptclass.in and I have to renew it before October 08, 2017.

Hosting Company :: Blue Host and reneal date is October 20, 2017.

Now I do not want to renew with the above companies and want to register with WP y premium and I want to keep the domain name same as http://www.conceptclass.in.

Kindly inform me.

The blog I need help with is conceptclassin.wordpress.com.