copy-paste method  add/update sys Connections (like Signatures & (D-scan) Structures info can)

cant add/update (fast) Wormhole "sys link"/Connections info (Description https://prnt.sc/giLEKLfzzuEq )  with COPY-Paste method? (WHY?) 

(But can add with copy-paste method: 
 Signatures & (D-scan) Structures info.)