Add the table in your repository and try the below line:
or
let me know if this doesn't work for you.
Code:
Browser().Page().WebTable("Search Relationships").ChildItem(<row no>,<column no>,"WebElement",0).Clickor
Code:
Browser().Page().WebTable("Search Relationships").ChildItem(<row no>,<column no>,"WebElement",1).Clicklet me know if this doesn't work for you.

