Having Trouble Formatting Disk Manually on Mac OSX

I recently bought the My Cloud and I can not figure out how to gain admin privilages in order to wipe and reformat the disk to my liking. I certainly can’t connect as anything other than guest. I want it to be OSX Extended Journaled, I don’t even really care about the cloud features anymore. If anyone knows what to do I would be very grateful!

You’ll need to confirm first if you are asking in the right place. This is the sub-forum for EX2. If you have My Cloud and not the My Cloud EX2, then you’ll need to post in the My Cloud sub-forum.

If you had looked any further,  you’ve would have found this:


You can’t do it on a Mac with Diskutility!