The problem with deluding yourself is that when the truth does finally eat your lunch, you are not prepared with a back up granola bar in your coat pocket.
There are currently no widgets assigned to the right-sidebar, place some!
Once you add widgets to this sidebar, this default information will go away.
Widgets can be added by going to your dashboard (wp-admin) ➔ Appearance ➔ Widgets, drag a widget you want to see into one of the appropriate sidebars.