Move item from iCloud keychain to normal keychain
Solution 1:
From comments, it appears Apple may have forgotten to include drag & drop - or maybe it's intentional…
Either way - you can right click Copy, then change to the Login keychain & right click Paste.
You can then delete the original.
You will need to re-grant access to Safari by inspecting the item [double click] selecting the access tab & adding Safari to the list of programs.