Change Walkspeed and Jump Power

local screenGui = Instance.new("ScreenGui")
screenGui.Parent = game.Players.LocalPlayer:WaitForChild("PlayerGui")


local frame = Instance.new("Frame")
frame.Size = UDim2.new(0, 300, 0, 200)
frame.Position = UDim2.new(0.5, -150, 0.5, -100)
frame.BackgroundColor3 = Color3.fromRGB(50, , )
frame.Active =  
frame.Draggable =  
frame.Parent = screenGui


 walkSpeedBox = .()
walkSpeedBox.Size = .(, , , )
walkSpeedBox.Position = .(, , , )
walkSpeedBox.PlaceholderText = 
walkSpeedBox.Text = 
walkSpeedBox.Parent = frame

 jumpPowerBox = .()
jumpPowerBox.Size = .(, , , )
jumpPowerBox.Position = .(, , , )
jumpPowerBox.PlaceholderText = 
jumpPowerBox.Text = 
jumpPowerBox.Parent = frame


 applyButton = .()
applyButton.Size = .(, , , )
applyButton.Position = .(, , , )
applyButton.Text = 
applyButton.Parent = frame


applyButton.MouseButton1Click:(()
     player = .Players.LocalPlayer
     player.Character 
         humanoid = player.Character:()
         humanoid 
             walkSpeed = (walkSpeedBox.Text)
             jumpPower = (jumpPowerBox.Text)
            
             walkSpeed 
                humanoid.WalkSpeed = walkSpeed
            
                ()
            
            
             jumpPower 
                humanoid.UseJumpPower =  
                humanoid.JumpPower = jumpPower
            
                ()
            
        
    
)