1. Open OSBot - click "Patch Game client"
2. Move your OSBot to your applications folder if you haven't already
3. Rename it "OSBot.jar"
4. in your top field, where it says "Path to OSBot jar", paste this "/Applications/OSBot.jar"
5. where it says "Game Client To Patch" paste the following: "/Applications/Runelite.app/Contents/Resources/config.json "
6. Relaunch Jagex Launcher.
7. Choose Runelight as the client.
8. OSBot will load up as normal.
try this again.