wordpress remove the base link from (PopUp by Supsystic) plugin

I have a website in wordpress where i have a plugin(PopUp by Supsystic)(http://ift.tt/1VTOXEd) this plug popup a dialogue box where i have three links as in the picture. this links are the links of another website but this but this link is also contain the name of current domain how to remove that

via Chebli Mohamed