still not showing.
But I found a way.

currentTeam = ''
local cteam

-- Event to get variable currentTeam in client side
RegisterNetEvent('gw:currentTeamSend')
AddEventHandler('gw:currentTeamSend', function(currentTeam)
    cteam = currentTeam
end)

RegisterCommand('currentTeam', function()
    TriggerServerEvent('gw:currentTeamGet')
    Wait(100)
    -- team = tostring(currentTeam)
    print(cteam)
end)

With cteam its working lol