Set ped to players when they join to the server

How can i change a specific player’s ped(Add-on peds - Game peds) that load every time he enters the server?

Thanks in advance.

local defaultModel = 0xF5C1611E -- mp_male

if (IsModelInCdimage(defaultModel)) then
    RequestModel(defaultModel)

    while not HasModelLoaded(defaultModel) do
        Citizen.Wait(0)
    end

    SetPlayerModel(PlayerId(), defaultModel, 0)
    SetPedOutfitPreset(PlayerPedId(), 0, 0)
    SetModelAsNoLongerNeeded(defaultModel)
end

All ped hashes can be found here on GitHub

Could you explain where and how to put it to work? grateful