How To Delete The Text Below The Header

Hi,

I got problem on how to delete the text below the header in website http://arabickids.islamicparentingnetwork.net/wp/ . I have been searching everywhere in the dashboard for the text to delete but I cannot find anywhere. Below is the text..

Welcome to the MarketPress parent theme. Please use a child theme to get the styling you require. Any child themes can be found under themes/.
FrameMarket is the parent theme for our MarketPress themes. It allows us to offer a range of themes all using the one core. You also can then use that core to create your own child themes and hit the ground running with creating a MarketPress theme.
Current styles: GridMarket
Our products

Please Help.

Thank you,

Lina