I am comfortable editing files but no clue where to do this

Or is there a setting in OC to do it?
Thanks so much
Nancy
CODE: SELECT ALL
target="_blank"
after this
CODE: SELECT ALL
"https://www.paypal.com/cgi-bin/webscr"
Therefore:
CODE: SELECT ALL
"https://www.paypal.com/cgi-bin/webscr" target="_blank"