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How do I open the MW4 in-game settings menu?
Guide Q&APress F1 in game to open the developer console and type the command. On a Private Match you also need admin permissions, which are granted by adding your SteamID64 as owner in the server configuration.
If a command does nothing, first confirm that you are an admin on that server and check the command syntax, including quotes around item names.
Based on: How to use MW4 cheat codes
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Guide replies 2
From the source articleYou can rebind the menu key in settings if your keyboard software conflicts with the default bind.
Commands need the right permission level; moderators cannot always run owner-only commands.